diff --git a/src/gui/rhi/qrhivulkan.cpp b/src/gui/rhi/qrhivulkan.cpp
index 9f7e0fc9d06..ec82aecdfa4 100644
--- a/src/gui/rhi/qrhivulkan.cpp
+++ b/src/gui/rhi/qrhivulkan.cpp
@@ -14,6 +14,8 @@
 #endif
 QT_WARNING_PUSH
 QT_WARNING_DISABLE_GCC("-Wsuggest-override")
+QT_WARNING_DISABLE_GCC("-Wundef")
+QT_WARNING_DISABLE_CLANG("-Wundef")
 #if defined(Q_CC_CLANG) && Q_CC_CLANG >= 1100
 QT_WARNING_DISABLE_CLANG("-Wdeprecated-copy")
 #endif