diff --git a/srcpkgs/zeroc-mcpp/patches/no-m32.patch b/srcpkgs/zeroc-mcpp/patches/no-m32.patch
index dbe198ece4c..b1ef72d28f0 100644
--- a/srcpkgs/zeroc-mcpp/patches/no-m32.patch
+++ b/srcpkgs/zeroc-mcpp/patches/no-m32.patch
@@ -1,7 +1,7 @@
 Index: Makefile
 ===================================================================
---- Makefile.orig
-+++ Makefile
+--- a/Makefile.orig
++++ b/Makefile
 @@ -21,7 +21,6 @@ ifeq ($(UNAME),Linux)
          override CFLAGS += -fPIC -Wno-maybe-uninitialized -Wno-implicit-function-declaration -Wno-unused-result