diff --git a/.gitignore b/.gitignore
index 796a696d3..dd7a74519 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,6 +15,7 @@
 
 # Executables
 zstd
+zstdmt
 *.exe
 *.out
 *.app
diff --git a/Makefile b/Makefile
index 0a3634c39..8569ee660 100644
--- a/Makefile
+++ b/Makefile
@@ -65,7 +65,7 @@ clean:
 	@$(MAKE) -C $(TESTDIR) $@ > $(VOID)
 	@$(MAKE) -C $(ZWRAPDIR) $@ > $(VOID)
 	@$(MAKE) -C examples/ $@ > $(VOID)
-	@$(RM) zstd$(EXT) tmp*
+	@$(RM) zstd$(EXT) zstdmt$(EXT) tmp*
 	@echo Cleaning completed