1 files changed, 3 insertions, 4 deletions
diff --git a/src/xpi.mk b/src/xpi.mk
index 8f2a5ac..5fb3583 100644
--- a/src/xpi.mk
+++ b/src/xpi.mk
@@ -51,6 +51,8 @@
 
 MOZ_XPI_MOZILLA_DIRS ?= firefox-addons firefox
 
+MOZ_XPI_BUILD_COMMAND ?= rm -f `pwd`/*.xpi ; med-xpi-pack `pwd` $(MOZ_EXTENSION_PKG).xpi;
+
 TEMPDIR := $(shell rm -rf temp-xpi-*; mktemp -d temp-xpi-XXXXXXXX)
 
 ifneq (,$(MOZ_XPI_FILE))
@@ -74,11 +76,8 @@ endif
 
 install/$(MOZ_EXTENSION_PKG):: xpi-install
 
-# clean build and remove all .xpi in top-level if a MOZ_XPI_BUILD_COMMAND is defined
+# clean build
 clean:: xpi-clean
-ifneq (,$(MOZ_XPI_BUILD_COMMAND))
-	rm -f *.xpi
-endif
 
 # ### general helper targets
 stamp-unzip-%: