diff --git a/3rdp/build/GNUmakefile b/3rdp/build/GNUmakefile
index b6e294ada20dc8d400145cac5266cf40f340fea7..d9b74f893773b731fdc5081836307c83693788f7 100644
--- a/3rdp/build/GNUmakefile
+++ b/3rdp/build/GNUmakefile
@@ -36,7 +36,7 @@ ifneq ($(os),darwin)
  endif
 endif
 # Blacklist some machines...
-ifeq ($(machine),armv7)
+ifeq ($(machine),armv7l)
  JS_CONFIGURE_ARGS += '--disable-tracejit'
 endif