1 files changed, 2 insertions, 0 deletions
diff --git a/config.mk b/config.mk
index 144b7ac..c4d7eb3 100644
--- a/config.mk
+++ b/config.mk
@@ -2,6 +2,8 @@ PREFIX    = /usr
 MANPREFIX = $(PREFIX)/share/man
 
 CC = cc -std=c2x
+CPP = $(CC) -E -
+# $(CPP) is only used for the check rule
 
 CC_DEF_EXTRACT =
 # If set, it will be used with -E -dM (must have the same meaning