diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index ef843b1..e497421 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,4 +1,4 @@
-# v1.1.1
+# v1.1.2
 - Added [[fallthrough]], [[nodiscard]] and [[unlikely]] attributes to
   ensure code correctness and to provide compiler hints for optimazation.
 - Removed the match_mode argument for the gmatch_iterator contructor.
diff --git a/src/lex.h b/src/lex.h
index 7e1efe6..f2e17ec 100644
--- a/src/lex.h
+++ b/src/lex.h
@@ -455,7 +455,7 @@ bool matchbracketclass( StrCharT c, const PatCharT * p, const PatCharT * ep ) no
         if( *p == '%' )
         {
             p++;
-            if( match_class( c, *p ) )
+            if( match_class( uc, *p ) )
             {
                 return ret;
             }
@@ -494,7 +494,7 @@ bool singlematch( const match_state< StrCharT, PatCharT > & ms, const StrCharT *
             return true;  // Matches any char
 
         case '%':
-            return match_class( c, *( p + 1 ) );
+            return match_class( static_cast< uchar_t >( c ), *( p + 1 ) );
 
         case '[':
             return matchbracketclass( c, p, ep - 1 );