diff --git a/tests/rules.mk b/tests/rules.mk
index 2040ba67..dbc17d14 100644
--- a/tests/rules.mk
+++ b/tests/rules.mk
@@ -141,7 +141,7 @@ $(BUILD_DIR)/%.o: %.cxx
 	@mkdir -p $(dir $@)
 	$(Q)$(CC) $(TGT_CXXFLAGS) $(CXXFLAGS) $(TGT_CPPFLAGS) $(CPPFLAGS) -o $@ -c $<
 
-$(PROJECT).elf: $(OBJS) $(LDSCRIPT)
+$(PROJECT).elf: $(OBJS) $(LDSCRIPT) $(LIBDEPS)
 	@printf "  LD\t$@\n"
 	$(Q)$(LD) $(TGT_LDFLAGS) $(LDFLAGS) $(OBJS) $(LDLIBS) -o $@