diff --git a/src/libs/3rdparty/lua/lua.qbs b/src/libs/3rdparty/lua/lua.qbs
index 73d61b039cf..46b6e00be23 100644
--- a/src/libs/3rdparty/lua/lua.qbs
+++ b/src/libs/3rdparty/lua/lua.qbs
@@ -13,6 +13,11 @@ QtcLibrary {
         return defines;
     }
 
+    Properties {
+        condition: qbs.toolchain.includes("clang")
+        cpp.cFlags: "-Wno-parentheses-equality"
+    }
+
     Group {
         name: "Sources"
         prefix: "src/"