diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b840ea5b75..1601941220 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -180,6 +180,7 @@ jobs:
           - i686-pc-windows-msvc
           - i686-unknown-linux-gnu
           - i686-unknown-linux-musl
+          - powerpc64le-unknown-linux-gnu
           - riscv64gc-unknown-linux-gnu
           - x86_64-pc-windows-gnu
           - x86_64-pc-windows-msvc
@@ -248,6 +249,9 @@ jobs:
           - target: i686-unknown-linux-musl
             host_os: ubuntu-22.04
 
+          - target: powerpc64le-unknown-linux-gnu
+            host_os: ubuntu-22.04
+
           - target: riscv64gc-unknown-linux-gnu
             host_os: ubuntu-22.04
 
@@ -337,6 +341,7 @@ jobs:
         target:
           - aarch64-unknown-linux-musl
           - i686-pc-windows-msvc
+          - powerpc64le-unknown-linux-gnu
           - x86_64-unknown-linux-gnu
 
         mode:
@@ -354,6 +359,9 @@ jobs:
           - target: i686-pc-windows-msvc
             host_os: windows-latest
 
+          - target: powerpc64le-unknown-linux-gnu
+            host_os: ubuntu-22.04
+
           - target: x86_64-unknown-linux-gnu
             host_os: ubuntu-22.04
 
@@ -487,6 +495,7 @@ jobs:
         target:
           - aarch64-unknown-linux-gnu
           - i686-unknown-linux-gnu
+          - powerpc64le-unknown-linux-gnu
           - riscv64gc-unknown-linux-gnu
           - x86_64-unknown-linux-musl
 
@@ -511,6 +520,9 @@ jobs:
           - target: i686-unknown-linux-gnu
             host_os: ubuntu-22.04
 
+          - target: powerpc64le-unknown-linux-gnu
+            host_os: ubuntu-22.04
+
           - target: riscv64gc-unknown-linux-gnu
             host_os: ubuntu-22.04
 
diff --git a/include/ring-core/target.h b/include/ring-core/target.h
index 9c9543a294..7ea6efabb8 100644
--- a/include/ring-core/target.h
+++ b/include/ring-core/target.h
@@ -40,6 +40,9 @@
 #elif defined(__MIPSEL__) && defined(__LP64__)
 #define OPENSSL_64_BIT
 #define OPENSSL_MIPS64
+#elif (defined(__PPC64__) || defined(__powerpc64__)) && defined(_LITTLE_ENDIAN)
+#define OPENSSL_64_BIT
+#define OPENSSL_PPC64LE
 #elif defined(__riscv) && __SIZEOF_POINTER__ == 8
 #define OPENSSL_64_BIT
 #define OPENSSL_RISCV64
diff --git a/mk/cargo.sh b/mk/cargo.sh
index 7964be701b..eae727a0a0 100755
--- a/mk/cargo.sh
+++ b/mk/cargo.sh
@@ -21,6 +21,7 @@ rustflags_self_contained="-Clink-self-contained=yes -Clinker=rust-lld"
 qemu_aarch64="qemu-aarch64 -L /usr/aarch64-linux-gnu"
 qemu_arm="qemu-arm -L /usr/arm-linux-gnueabihf"
 qemu_mipsel="qemu-mipsel -L /usr/mipsel-linux-gnu"
+qemu_powerpc64le="qemu-ppc64le -L /usr/powerpc64le-linux-gnu"
 qemu_riscv64="qemu-riscv64 -L /usr/riscv64-linux-gnu"
 
 # Avoid putting the Android tools in `$PATH` because there are tools in this
@@ -100,6 +101,13 @@ case $target in
     export CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_GNU_LINKER=mipsel-linux-gnu-gcc
     export CARGO_TARGET_MIPSEL_UNKNOWN_LINUX_GNU_RUNNER="$qemu_mipsel"
     ;;
+  powerpc64le-unknown-linux-gnu)
+    export CC_powerpc64le_unknown_linux_gnu=clang-$llvm_version
+    export AR_powerpc64le_unknown_linux_gnu=llvm-ar-$llvm_version
+    export CFLAGS_powerpc64le_unknown_linux_gnu="--sysroot=/usr/powerpc64le-linux-gnu"
+    export CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_LINKER=powerpc64le-linux-gnu-gcc
+    export CARGO_TARGET_POWERPC64LE_UNKNOWN_LINUX_GNU_RUNNER="$qemu_powerpc64le"
+    ;;
   riscv64gc-unknown-linux-gnu)
     export CC_riscv64gc_unknown_linux_gnu=clang-$llvm_version
     export AR_riscv64gc_unknown_linux_gnu=llvm-ar-$llvm_version
diff --git a/mk/install-build-tools.sh b/mk/install-build-tools.sh
index 75b3a9fbd4..cb5b615f1c 100755
--- a/mk/install-build-tools.sh
+++ b/mk/install-build-tools.sh
@@ -91,6 +91,13 @@ case $target in
     libc6-dev-mipsel-cross \
     qemu-user
   ;;
+--target=powerpc64le-unknown-linux-gnu)
+  use_clang=1
+  install_packages \
+    gcc-powerpc64le-linux-gnu \
+    libc6-dev-ppc64el-cross \
+    qemu-user
+  ;;
 --target=riscv64gc-unknown-linux-gnu)
   use_clang=1
   install_packages \
diff --git a/src/cpu/arm.rs b/src/cpu/arm.rs
index 6f6ee2a90e..50e2e499b2 100644
--- a/src/cpu/arm.rs
+++ b/src/cpu/arm.rs
@@ -12,6 +12,11 @@
 // OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 // CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
+#![cfg_attr(
+    not(any(target_arch = "aarch64", target_arch = "arm")),
+    allow(dead_code)
+)]
+
 #[cfg(all(
     any(target_os = "android", target_os = "linux"),
     any(target_arch = "aarch64", target_arch = "arm")