1 files changed, 2 insertions, 2 deletions

diff --git a/common.mk b/common.mk
index 70243c5..d6748a7 100644
--- a/common.mk
+++ b/common.mk
@@ -2,7 +2,7 @@
 
 .c.o:
 	$(E) "  CC      " $@
-	$(Q) $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
+	$(Q) $(CC) $(CFLAGS) -I $(INCLUDE_DIR) $(CPPFLAGS) -c -o $@ $<
 .cpp.o:
 	$(E) "  CXX     " $@
-	$(Q) $(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o $@ $<
+	$(Q) $(CXX) $(CXXFLAGS) -I $(INCLUDE_DIR) $(CPPFLAGS) -c -o $@ $<