diff --git a/tetris/Makefile b/tetris/Makefile
index ff2890c..99a937c 100644
--- a/tetris/Makefile
+++ b/tetris/Makefile
@@ -11,15 +11,15 @@ tetris: tetris.o sdlpp.o scenes.o config.o functions.o global_vars.o
 
 sdlpp.o: ../sdlpp.cpp ../sdlpp.hpp
 	$(CXX) $(CFLAGS) -c -o $@ $<
-tetris.o: tetris.cpp ../sdlpp.hpp config.hpp custom_classes.hpp scenes.hpp
+tetris.o: tetris.cpp ../sdlpp.hpp config.hpp custom_classes.hpp scenes.hpp global_vars.hpp functions.hpp
 	$(CXX) $(CFLAGS) -c -o $@ $<
-scenes.o: scenes.cpp ../sdlpp.hpp config.hpp scenes.hpp
+scenes.o: scenes.cpp ../sdlpp.hpp config.hpp scenes.hpp functions.hpp global_vars.hpp
 	$(CXX) $(CFLAGS) -c -o $@ $<
 config.o: config.cpp config.hpp
 	$(CXX) $(CFLAGS) -c -o $@ $<
-functions.o: functions.cpp config.hpp functions.hpp
+functions.o: functions.cpp config.hpp functions.hpp global_vars.hpp scenes.hpp
 	$(CXX) $(CFLAGS) -c -o $@ $<
-global_vars.o: global_vars.cpp config.hpp global_vars.hpp
+global_vars.o: global_vars.cpp config.hpp global_vars.hpp functions.hpp
 	$(CXX) $(CFLAGS) -c -o $@ $<
 
 clean: