diff --git a/Makefile b/Makefile
index ff1585a..3f80505 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 MMCFLAGS := --infer-all --no-inform-inferred --warn-unused-imports \
-  -s asm_fast.par.gc.stseg
+  -s asm_fast.gc.debug.stseg
 
 all: aoc