diff --git a/tests/cpu-tests/Makefile b/tests/cpu-tests/Makefile
index 9792737..7e482af 100644
--- a/tests/cpu-tests/Makefile
+++ b/tests/cpu-tests/Makefile
@@ -1,4 +1,4 @@
-.PHONY: all run clean latest $(ALL)
+.PHONY: all run gdb clean latest $(ALL)
 
 RESULT = .result
 $(shell > $(RESULT))
@@ -27,6 +27,8 @@ run: all
 	@cat $(RESULT)
 	@rm $(RESULT)
 
+gdb: all
+
 clean:
 	rm -rf Makefile.* build/