diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2f842ce..b64d0f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## [1.1.3] - 08-03-2018
+### Fixes
+- Issue 11 - (AES) Invalid padding when input is equal to block size
+
 ## [1.1.2] - 28-02-2018
 ### Fixes
 - Fix crash with invalid msg from zlib
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 14ca0af..fd8147d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,8 +6,8 @@ option (test_main_header "Test main header (mine.h)" OFF)
 option (test_wstring_conversions "Test std::wstring (wchar_t*) conversions for encodings" ON)
 
 
-set (MINE_VERSION "1.1.2") ## Also update build.php
-set (MINE_SOVERSION "1.1.2")
+set (MINE_VERSION "1.1.3") ## Also update build.php
+set (MINE_SOVERSION "1.1.3")
 
 add_definitions (-DMINE_VERSION="${MINE_VERSION}")
 
@@ -28,29 +28,6 @@ install(FILES
 
 include(FindPackageHandleStandardArgs)
 
-# We need C++11
-macro(require_cpp11)
-        if (${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION} GREATER 3.0)
-                # CMake 3.1 has built-in CXX standard checks.
-                message("-- Setting C++11")
-                set(CMAKE_CXX_STANDARD 11)
-                set(CMAKE_CXX_STANDARD_REQUIRED on)
-        else()
-                if (CMAKE_CXX_COMPILER_ID MATCHES "GCC")
-                    message ("-- GNU CXX (-std=c++11)")
-                    list(APPEND CMAKE_CXX_FLAGS "-std=c++11")
-                elseif (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-                    message ("-- CLang CXX (-std=c++11)")
-                    list(APPEND CMAKE_CXX_FLAGS "-std=c++11")
-                elseif (CMAKE_CXX_COMPILER_ID MATCHES "GNU")
-                    message ("-- GNU CXX (-std=c++11)")
-                    list(APPEND CMAKE_CXX_FLAGS "-std=c++11")
-                else()
-                    message ("-- Requires C++11. Your compiler does not support it.")
-                endif()
-        endif()
-endmacro()
-
 # http://www.cmake.org/Wiki/CMake_RPATH_handling#Mac_OS_X_and_the_RPATH
 if (APPLE)
     set(CMAKE_MACOSX_RPATH ON)
@@ -64,9 +41,7 @@ if (APPLE)
     endif()
 endif()
 
-list (APPEND CMAKE_CXX_FLAGS " -Wall -Wextra -Wunused ")
-
-require_cpp11()
+list (APPEND CMAKE_CXX_FLAGS " -Wall -Wextra -Wunused -std=c++11 -O3 -L/usr/local/lib/ ")
 
 # Check for cryptopp (static)
 set(CryptoPP_USE_STATIC_LIBS ON)
@@ -127,13 +102,14 @@ install (TARGETS mine-cli DESTINATION bin)
 
 ########################################## Unit Testing ###################################
 
+set (CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake")
 # Check for Easylogging++
 find_package(EASYLOGGINGPP REQUIRED)
 include_directories (${EASYLOGGINGPP_INCLUDE_DIR})
 
 find_package (gtest REQUIRED)
 
-include_directories(${gtest_SOURCE_DIR}/include ${gtest_SOURCE_DIR})
+include_directories(${GTEST_INCLUDE_DIRS})
 
 enable_testing()
 
diff --git a/build.php b/build.php
index fa82e97..ff8e426 100644
--- a/build.php
+++ b/build.php
@@ -6,7 +6,7 @@
 /// modules for ease of development
 ///
 
-$lib_version = "1.1.2";
+$lib_version = "1.1.3";
 
 $header_template = <<<EOT
 //
diff --git a/cmake/Findgtest.cmake b/cmake/Findgtest.cmake
index cd443f4..f8aa599 100644
--- a/cmake/Findgtest.cmake
+++ b/cmake/Findgtest.cmake
@@ -156,4 +156,4 @@ if(GTEST_FOUND)
     _gtest_append_debugs(GTEST_LIBRARIES      GTEST_LIBRARY)
     _gtest_append_debugs(GTEST_MAIN_LIBRARIES GTEST_MAIN_LIBRARY)
     set(GTEST_BOTH_LIBRARIES ${GTEST_LIBRARIES} ${GTEST_MAIN_LIBRARIES})
-endif()
\ No newline at end of file
+endif()
diff --git a/package/mine.cc b/package/mine.cc
index 6d8ec5b..4d3ba5c 100644
--- a/package/mine.cc
+++ b/package/mine.cc
@@ -1,7 +1,7 @@
 //
 //  Bismillah ar-Rahmaan ar-Raheem
 //
-//  Mine (1.1.2)
+//  Mine (1.1.3)
 //  Single header minimal cryptography library
 //
 //  Copyright (c) 2017-present Muflihun Labs
@@ -31,7 +31,7 @@
 
 using namespace mine;
 #ifndef MINE_VERSION
-#define MINE_VERSION "1.1.2"
+#define MINE_VERSION "1.1.3"
 #endif
 
 
@@ -998,6 +998,13 @@ std::string AES::encrypt(const std::string& input, const std::string& key, MineC
 {
     Key keyArr = Base16::fromString(key);
     ByteArray inp = resolveInputMode(input, inputEncoding);
+    if (pkcs5Padding && inputEncoding == MineCommon::Encoding::Raw && inp.size() % kBlockSize == 0) {
+        // input size is multiple of block size, increase
+        // input size for padding
+        auto sz = inp.size();
+        inp.resize(sz + kBlockSize);
+        std::fill(inp.begin() + sz, inp.end(), 16);
+    }
     ByteArray result = encrypt(inp, &keyArr, pkcs5Padding);
     return resolveOutputMode(result, outputEncoding);
 }
@@ -1006,6 +1013,13 @@ std::string AES::encrypt(const std::string& input, const std::string& key, std::
 {
     Key keyArr = Base16::fromString(key);
     ByteArray inp = resolveInputMode(input, inputEncoding);
+    if (pkcs5Padding && inputEncoding == MineCommon::Encoding::Raw && inp.size() % kBlockSize == 0) {
+        // input size is multiple of block size, increase
+        // input size for padding
+        auto sz = inp.size();
+        inp.resize(sz + kBlockSize);
+        std::fill(inp.begin() + sz, inp.end(), 16);
+    }
     ByteArray ivec = Base16::fromString(iv);
     bool ivecGenerated = iv.empty();
     ByteArray result = encrypt(inp, &keyArr, ivec, pkcs5Padding);
diff --git a/package/mine.h b/package/mine.h
index c62d1e2..cd9db1f 100644
--- a/package/mine.h
+++ b/package/mine.h
@@ -1,7 +1,7 @@
 //
 //  Bismillah ar-Rahmaan ar-Raheem
 //
-//  Mine (1.1.2)
+//  Mine (1.1.3)
 //  Single header minimal cryptography library
 //
 //  Copyright (c) 2017-present Muflihun Labs
diff --git a/src/aes.cc b/src/aes.cc
index c5e08c3..8af8e6e 100644
--- a/src/aes.cc
+++ b/src/aes.cc
@@ -857,6 +857,13 @@ std::string AES::encrypt(const std::string& input, const std::string& key, MineC
 {
     Key keyArr = Base16::fromString(key);
     ByteArray inp = resolveInputMode(input, inputEncoding);
+    if (pkcs5Padding && inputEncoding == MineCommon::Encoding::Raw && inp.size() % kBlockSize == 0) {
+        // input size is multiple of block size, increase
+        // input size for padding
+        auto sz = inp.size();
+        inp.resize(sz + kBlockSize);
+        std::fill(inp.begin() + sz, inp.end(), 16);
+    }
     ByteArray result = encrypt(inp, &keyArr, pkcs5Padding);
     return resolveOutputMode(result, outputEncoding);
 }
@@ -865,6 +872,13 @@ std::string AES::encrypt(const std::string& input, const std::string& key, std::
 {
     Key keyArr = Base16::fromString(key);
     ByteArray inp = resolveInputMode(input, inputEncoding);
+    if (pkcs5Padding && inputEncoding == MineCommon::Encoding::Raw && inp.size() % kBlockSize == 0) {
+        // input size is multiple of block size, increase
+        // input size for padding
+        auto sz = inp.size();
+        inp.resize(sz + kBlockSize);
+        std::fill(inp.begin() + sz, inp.end(), 16);
+    }
     ByteArray ivec = Base16::fromString(iv);
     bool ivecGenerated = iv.empty();
     ByteArray result = encrypt(inp, &keyArr, ivec, pkcs5Padding);
diff --git a/test/aes-test.h b/test/aes-test.h
index 94fcb4e..cee1d1c 100644
--- a/test/aes-test.h
+++ b/test/aes-test.h
@@ -1075,6 +1075,50 @@ TEST(AESTest, Copy)
     ASSERT_EQ(input, result);
 }
 
+TEST(AESTest, EncryptResultsForLongTextMatchesRipe)
+{
+    const std::string key = "163E6AC9A9EB43253AC237D849BDD22C4798393D38FBE322F7E593E318F1AEAF";
+    const std::string iv = "a14c54563269e9e368f56b325f04ff00";
+
+    // echo abcdefgabcdefga | ripe -e --aes --key 163E6AC9A9EB43253AC237D849BDD22C4798393D38FBE322F7E593E318F1AEAF --iv a14c54563269e9e368f56b325f04ff00
+    // echo hBbLKWDjHQ0cAEMAsr9eLg==  | ripe -d --base64 | ripe -e --hex
+    const std::string input15 = "abcdefgabcdefga";
+    const std::string input15Enc = "8416CB2960E31D0D1C004300B2BF5E2E";
+
+    // echo abcdefgabcdefgab | ripe -e --aes --key 163E6AC9A9EB43253AC237D849BDD22C4798393D38FBE322F7E593E318F1AEAF --iv a14c54563269e9e368f56b325f04ff00
+    // echo z4W6f7nyqQjcLb8QF+qYfpDI3r4mbBGDFSj4Wx2w3OU= | ripe -d --base64 | ripe -e --hex
+    const std::string input16 = "abcdefgabcdefgab";
+    const std::string input16Enc = "CF85BA7FB9F2A908DC2DBF1017EA987E90C8DEBE266C11831528F85B1DB0DCE5";
+
+    // echo abcdefgabcdefgabc | ripe -e --aes --key 163E6AC9A9EB43253AC237D849BDD22C4798393D38FBE322F7E593E318F1AEAF --iv a14c54563269e9e368f56b325f04ff00
+    // echo z4W6f7nyqQjcLb8QF+qYfpUo6XxWg/yWbdYk56VCn7M= | ripe -d --base64 | ripe -e --hex
+    const std::string input17 = "abcdefgabcdefgabc";
+    const std::string input17Enc = "CF85BA7FB9F2A908DC2DBF1017EA987E9528E97C5683FC966DD624E7A5429FB3";
+
+    // echo abcdefgabcdefgababcdefgabcdefgab | ripe -e --aes --key 163E6AC9A9EB43253AC237D849BDD22C4798393D38FBE322F7E593E318F1AEAF --iv a14c54563269e9e368f56b325f04ff00
+    // echo z4W6f7nyqQjcLb8QF+qYfp7M+oB8X/yEn0Vo1aBgAT1I7fn3ojw7Wl5ZnuhQlWJY |  ripe -d --base64 | ripe -e --hex
+    const std::string input32 = "abcdefgabcdefgababcdefgabcdefgab";
+    const std::string input32Enc = "CF85BA7FB9F2A908DC2DBF1017EA987E9ECCFA807C5FFC849F4568D5A060013D48EDF9F7A23C3B5A5E599EE850956258";
+
+
+    AES aes;
+    aes.setKey(key);
+
+    auto run = [&](const std::string& inp, const std::string& exp) {
+        std::string ivCopy = iv;
+        std::string output = aes.encr(inp, ivCopy, MineCommon::Encoding::Raw, MineCommon::Encoding::Base16);
+        LOG(INFO) << "Ripe: echo " << output << " | ripe -d --aes --key " << key << " --iv " << iv << " --hex";
+        ASSERT_STRCASEEQ(exp.c_str(), output.c_str());
+    };
+
+    run(input15, input15Enc);
+    run(input16, input16Enc);
+    run(input17, input17Enc);
+    run(input32, input32Enc);
+
+}
+
+//
 }
 
 #endif // AES_TEST_H