diff --git a/ares/m4/cares-compilers.m4 b/ares/m4/cares-compilers.m4
index dfb05a8dba3bd83d91eb4ca541232ce6f585a4c7..97339ee4f38ce40d130858ce222f8bbbf9aad1d5 100644
--- a/ares/m4/cares-compilers.m4
+++ b/ares/m4/cares-compilers.m4
@@ -16,7 +16,7 @@
 #***************************************************************************
 
 # File version for 'aclocal' use. Keep it a single number.
-# serial 33
+# serial 34
 
 
 dnl CARES_CHECK_COMPILER
@@ -970,7 +970,7 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
         #
         if test "$want_warnings" = "yes"; then
           dnl Issue all warnings
-          tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra -Wpadded"
+          tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra"
         fi
         ;;
         #
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4
index 1598ad6fd60b14725be34d26b4a07385a9ced0e8..b97315f22939664e02b8f467baa09829e24413d7 100644
--- a/m4/curl-compilers.m4
+++ b/m4/curl-compilers.m4
@@ -22,7 +22,7 @@
 #***************************************************************************
 
 # File version for 'aclocal' use. Keep it a single number.
-# serial 32
+# serial 33
 
 
 dnl CURL_CHECK_COMPILER
@@ -976,7 +976,7 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
         #
         if test "$want_warnings" = "yes"; then
           dnl Issue all warnings
-          tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra -Wpadded"
+          tmp_CFLAGS="$tmp_CFLAGS -Wall -Wextra"
         fi
         ;;
         #