diff --git a/editeng/CustomTarget_generated.mk b/editeng/CustomTarget_generated.mk
index e5e8ce66c066..91d6aa46bc65 100644
--- a/editeng/CustomTarget_generated.mk
+++ b/editeng/CustomTarget_generated.mk
@@ -19,8 +19,8 @@ $(editeng_INC)/tokens.hxx $(editeng_INC)/tokens.gperf : $(editeng_SRC)/tokens.tx
 
 $(editeng_INC)/tokens.cxx : $(editeng_INC)/tokens.gperf
 	$(GPERF) --compare-strncmp --readonly-tables --output-file=$(editeng_INC)/tokens.cxx $(editeng_INC)/tokens.gperf
-	sed -i -e "s/(char\*)0/(char\*)0, XML_TOKEN_INVALID/g" $(editeng_INC)/tokens.cxx
-	sed -i -e "/^#line/d" $(editeng_INC)/tokens.cxx
+	sed -i $(if $(filter MACOSX,$(OS)),'') -e "s/(char\*)0/(char\*)0, XML_TOKEN_INVALID/g" $(editeng_INC)/tokens.cxx
+	sed -i $(if $(filter MACOSX,$(OS)),'') -e "/^#line/d" $(editeng_INC)/tokens.cxx
 
 $(call gb_CustomTarget_get_target,editeng/generated) : $(editeng_INC)/tokens.cxx
 
diff --git a/sw/CustomTarget_generated.mk b/sw/CustomTarget_generated.mk
index f8244d2d65dd..94ffb5e1aaa0 100644
--- a/sw/CustomTarget_generated.mk
+++ b/sw/CustomTarget_generated.mk
@@ -26,8 +26,8 @@ $(sw_INC)/tokens.cxx : $(sw_INC)/TextBlockTokens.gperf $(sw_INC)/BlockListTokens
 	--class-name=TextBlockTokens --word-array-name=textBlockList --enum $(sw_INC)/TextBlockTokens.gperf
 	$(GPERF) --compare-strncmp --readonly-tables -T $(sw_INC)/BlockListTokens.gperf \
 	--class-name=BlockListTokens --word-array-name=blockListList >> $(sw_INC)/tokens.cxx
-	sed -i -e "s/(char\*)0/(char\*)0, XML_TOKEN_INVALID/g" $(sw_INC)/tokens.cxx
-	sed -i -e "/^#line/d" $(sw_INC)/tokens.cxx
+	sed -i $(if $(filter MACOSX,$(OS)),'') -e "s/(char\*)0/(char\*)0, XML_TOKEN_INVALID/g" $(sw_INC)/tokens.cxx
+	sed -i $(if $(filter MACOSX,$(OS)),'') -e "/^#line/d" $(sw_INC)/tokens.cxx
 
 $(call gb_CustomTarget_get_target,sw/generated) : $(sw_INC)/tokens.cxx