diff --git a/targets/cortex-m.json b/targets/cortex-m.json
index 0b0c262c..513a8463 100644
--- a/targets/cortex-m.json
+++ b/targets/cortex-m.json
@@ -24,5 +24,5 @@
 		"src/device/arm/cortexm.s",
 		"src/runtime/scheduler_cortexm.S"
 	],
-	"gdb": "arm-none-eabi-gdb"
+	"gdb": "gdb-multiarch"
 }