1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index d0354aa5..b5e446e4 100644
--- a/Makefile
+++ b/Makefile
@@ -33,8 +33,8 @@ endif
 
 VERBOSE :=
 TXR_CFLAGS := -iquote . $(if $(top_srcdir), -iquote $(top_srcdir)) \
-              $(LANG_FLAGS) $(DIAG_FLAGS) \
-              $(DBG_FLAGS) $(PLATFORM_CFLAGS) $(EXTRA_FLAGS) $(CFLAGS)
+              $(LANG_FLAGS) $(DIAG_FLAGS) $(DBG_FLAGS) $(PLATFORM_CFLAGS) \
+				  $(EXTRA_FLAGS) $(CFLAGS) $(CPPFLAGS)
 TXR_CFLAGS := $(filter-out $(REMOVE_FLAGS),$(TXR_CFLAGS))
 TXR_LDFLAGS := $(CONF_LDFLAGS) $(PLATFORM_LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS)
 TXR_LDLIBS := -lm $(CONF_LDLIBS) $(PLAFORM_LDLIBS) $(EXTRA_LDLIBS) $(LDLIBS)