--- src/Makefile.orig	2024-11-09 21:47:38.540263000 +0100
+++ src/Makefile	2024-11-09 21:48:11.155612000 +0100
@@ -147,7 +147,7 @@
 # ----------------------------------------------------
 # FLAGS
 # ----------------------------------------------------
-ERL_COMPILE_FLAGS += -Werror -I ../.. -I../_deps $(TYPE_FLAGS) -pa $(WINGS_INTL)
+ERL_COMPILE_FLAGS += -Werror -I ../.. -I../_deps -I .. $(TYPE_FLAGS) -pa $(WINGS_INTL)
 
 # ----------------------------------------------------
 # Targets