diff --git a/Makefile b/Makefile
index 4052e81a2e..143197d3f0 100644
--- a/Makefile
+++ b/Makefile
@@ -414,6 +414,10 @@ $(TEST_BUILDDIR)/%.o: $(TEST_SUBDIR)/%.c
 $(TEST_BUILDDIR)/%.d: $(TEST_SUBDIR)/%.c
 	$(SCANINC) -M $@ $(INCLUDE_SCANINC_ARGS) -I tools/agbcc/include $<
 
+ifneq ($(NODEP),1)
+-include $(addprefix $(OBJ_DIR)/,$(TEST_SRCS:.c=.d))
+endif
+
 $(ASM_BUILDDIR)/%.o: $(ASM_SUBDIR)/%.s
 	$(AS) $(ASFLAGS) -o $@ $<