diff --git a/src/libs/cplusplus/cplusplus.pro b/src/libs/cplusplus/cplusplus.pro
index 49d78fda8b3..35ec8a070b3 100644
--- a/src/libs/cplusplus/cplusplus.pro
+++ b/src/libs/cplusplus/cplusplus.pro
@@ -24,7 +24,6 @@ HEADERS += \
     LookupContext.h \
     pp-cctype.h \
     pp-engine.h \
-    pp-fwd.h \
     pp-macro-expander.h \
     pp-scanner.h \
     pp-client.h \