diff --git a/libraries/rapidjson/rapidjson.SlackBuild b/libraries/rapidjson/rapidjson.SlackBuild
index 7df09edb3c..13847be1bf 100644
--- a/libraries/rapidjson/rapidjson.SlackBuild
+++ b/libraries/rapidjson/rapidjson.SlackBuild
@@ -76,7 +76,7 @@ find -name CMakeLists.txt | xargs sed -e 's|-Werror||' -i
 mkdir -p build
 cd build
   cmake \
-    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS" \
+    -DCMAKE_CXX_FLAGS:STRING="$SLKCFLAGS -Wno-error=class-memaccess" \
     -DCMAKE_INSTALL_PREFIX=/usr \
     -DLIB_INSTALL_DIR=/usr/lib${LIBDIRSUFFIX} \
     -DCMAKE_BUILD_TYPE=Release ..