1 files changed, 1 insertions, 1 deletions
diff --git a/makefile b/makefile
index 3c719a1..d5c4fad 100644
--- a/makefile
+++ b/makefile
@@ -9,7 +9,7 @@ PRINTF := printf
 # ====== Flags ====== #
 CCXX_FLAGS := \
 	-Wall -Wextra -Werror -pedantic \
-	-MMD -MP
+	-MMD -MP -I$(SRC_DIR)
 
 CXX_FLAGS := -std=c++14 -nostdlib++ \
 	$(CCXX_FLAGS) -fno-rtti -fno-exceptions