--- a/src/Makefile	Mon Oct 30 17:59:37 2023 +0100
+++ b/src/Makefile	Mon Oct 30 18:09:27 2023 +0100
@@ -40,7 +40,8 @@
 
 FORCE:
 
-$(BUILD_DIR)/core.o: core.c ascension/core.h ascension/utils.h
+$(BUILD_DIR)/core.o: core.c ascension/core.h ascension/datatypes.h \
+ ascension/utils.h
 	echo "Compiling $<"
 	$(CC) -o $@ $(CFLAGS) -c $<