@@ -42,11 +42,11 @@
 AC_CHECK_LIB(z, main, [LIBS="$LIBS -lz"], [
 	AC_MSG_ERROR(No libz found! Please install zlib!)
 ])
 
 AS_IF([test x"$GOBJC" = x"yes"], [
-	OBJCFLAGS="$OBJCFLAGS -Wwrite-strings -Wcast-align -Wpointer-arith"
+	OBJCFLAGS="$OBJCFLAGS -Wwrite-strings -Wpointer-arith"
 	dnl We need -Wno-deprecated-declarations as OpenSSL is deprecated on
 	dnl OS X.
 	OBJCFLAGS="$OBJCFLAGS -Wno-deprecated-declarations -Werror"
 ])