diff --git a/sc2/Makefile.build b/sc2/Makefile.build
index 18208fdcb..0d04e93fd 100644
--- a/sc2/Makefile.build
+++ b/sc2/Makefile.build
@@ -28,6 +28,10 @@ define act_cc
 	$(COMPILE) -o "$@" -c $(CFLAGS) "$<"
 endef
 
+define act_objcc
+	$(COMPILE) -o "$@" -c $(CFLAGS) "$<"
+endef
+
 define act_link
 	$(COMPILE) -o "$@" $^ $(LDFLAGS)
 endef
@@ -57,6 +61,13 @@ $(OBJDIR)%.c.d: $(BUILD_ROOT)%.c
 	fi
 	$(call act,act_cc,CC     ,$@)
 
+%.m.o:
+	@DIR=$(dir $@); \
+	if [ ! -d $$DIR ]; then \
+		mkdir -p "$$DIR"; \
+	fi
+	$(call act,act_objcc,OBJCC  ,$@)
+
 $(TARGET_FILE): $(SOURCES:=.o)
 	$(call act,act_link,LINK   ,$@)
 
diff --git a/sc2/src/darwin/Makeinfo b/sc2/src/darwin/Makeinfo
index dcc4f11a3..836275fdc 100644
--- a/sc2/src/darwin/Makeinfo
+++ b/sc2/src/darwin/Makeinfo
@@ -1,2 +1,2 @@
-uqm_CFILES="SDLMain.m"
+uqm_MFILES="SDLMain.m"