diff --git a/config-kwin.h.cmake b/config-kwin.h.cmake
index 7ea93e92d..25003e01b 100644
--- a/config-kwin.h.cmake
+++ b/config-kwin.h.cmake
@@ -43,4 +43,4 @@
 #define XCB_ICCCM_WM_STATE_ICONIC 3
 #endif
 
-#cmakedefine01 PipeWire_FOUND
+#cmakedefine PipeWire_FOUND 1