diff --git a/makefiles/Makefile.cpp.mk b/makefiles/Makefile.cpp.mk
index 648691e1af..5e4f534a28 100644
--- a/makefiles/Makefile.cpp.mk
+++ b/makefiles/Makefile.cpp.mk
@@ -246,6 +246,7 @@ clean_cc:
 	-$(DEL) $(LIB_DIR)$S$(LIBPREFIX)routing.$(STATIC_LIB_SUFFIX)
 	-$(DEL) $(LIB_DIR)$S$(LIBPREFIX)algorithms.$(STATIC_LIB_SUFFIX)
 	-$(DEL) $(LIB_DIR)$S$(LIBPREFIX)shortestpaths.$(STATIC_LIB_SUFFIX)
+	-$(DEL) $(LIB_DIR)$S$(LIBPREFIX)fz.$(STATIC_LIB_SUFFIX)
 	-$(DEL) $(LIB_DIR)$S$(LIBPREFIX)sat.$(STATIC_LIB_SUFFIX)
 	-$(DEL) $(OBJ_DIR)$S*.$O
 	-$(DEL) $(CPBINARIES)