diff --git a/Makefile b/Makefile
index cffca80d1..4a3447ffa 100644
--- a/Makefile
+++ b/Makefile
@@ -108,6 +108,8 @@ else ifeq ($(VERSION),sh)
   GRUCODE   ?= f3dzex
 endif
 
+DEBUG_MAP_STACKTRACE_FLAG := -D DEBUG_MAP_STACKTRACE
+
 TARGET := sm64.$(VERSION)
 
 
@@ -766,7 +768,7 @@ $(BUILD_DIR)/rsp/%.bin $(BUILD_DIR)/rsp/%_data.bin: rsp/%.s
 # Run linker script through the C preprocessor
 $(BUILD_DIR)/$(LD_SCRIPT): $(LD_SCRIPT) $(BUILD_DIR)/goddard.txt
 	$(call print,Preprocessing linker script:,$<,$@)
-	$(V)$(CPP) $(CPPFLAGS) -DBUILD_DIR=$(BUILD_DIR) -D DEBUG_MAP_STACKTRACE -MMD -MP -MT $@ -MF $@.d -o $@ $<
+	$(V)$(CPP) $(CPPFLAGS) -DBUILD_DIR=$(BUILD_DIR) $(DEBUG_MAP_STACKTRACE_FLAG) -MMD -MP -MT $@ -MF $@.d -o $@ $<
 
 # Link libgoddard
 $(BUILD_DIR)/libgoddard.a: $(GODDARD_O_FILES)