--- postgresql-13.1/src/backend/Makefile.orig	2021-07-17 14:36:59.770624700 -0700
+++ postgresql-13.1/src/backend/Makefile	2021-07-17 14:37:26.364523200 -0700
@@ -85,7 +85,7 @@
 LIBS += -lsecur32
 
 postgres: $(OBJS) $(WIN32RES)
-	$(CC) $(CFLAGS) $(call expand_subsys,$(OBJS)) $(WIN32RES) $(LDFLAGS) $(LDFLAGS_EX) -Wl,--stack=$(WIN32_STACK_RLIMIT) -Wl,--export-all-symbols -Wl,--out-implib=libpostgres.dll.a $(LIBS) -o $@$(X)
+	$(CC) $(CFLAGS) $(call expand_subsys,$(OBJS)) $(WIN32RES) $(LDFLAGS) $(LDFLAGS_EX) -Wl,--stack,$(WIN32_STACK_RLIMIT) -Wl,--export-all-symbols -Wl,--out-implib=libpostgres.dll.a $(LIBS) -o $@$(X)
 
 # libpostgres.a is actually built in the preceding rule, but we need this to
 # ensure it's newer than postgres; see notes in src/backend/parser/Makefile