1 files changed, 1 insertions, 0 deletions
diff --git a/Config/defs.mk b/Config/defs.mk
index e0294f0de..65d19313e 100644
--- a/Config/defs.mk
+++ b/Config/defs.mk
@@ -44,6 +44,7 @@ mandir          = @mandir@
 
 # compilation
 CC              = @CC@
+CPP             = @CPP@
 CPPFLAGS        = @CPPFLAGS@
 DEFS            = @DEFS@
 CFLAGS          = @CFLAGS@