--- a/toolkit/mozapps/installer/package-name.mk
+++ b/toolkit/mozapps/installer/package-name.mk
@@ -13,16 +13,20 @@ PACKAGE_NAME_MK_INCLUDED := 1
 
 ifndef MOZ_PKG_VERSION
 MOZ_PKG_VERSION = $(MOZ_APP_VERSION)
 endif
 
 ifndef MOZ_PKG_PLATFORM
 MOZ_PKG_PLATFORM := $(TARGET_OS)-$(TARGET_CPU)
 
+ifeq ($(MOZ_BUILD_APP),mobile/android)
+MOZ_PKG_PLATFORM := android-$(TARGET_CPU)
+endif
+
 # TARGET_OS/TARGET_CPU may be unintuitive, so we hardcode some special formats
 ifeq ($(OS_ARCH),WINNT)
 ifeq ($(TARGET_CPU),x86_64)
 MOZ_PKG_PLATFORM := win64
 else
 MOZ_PKG_PLATFORM := win32
 endif
 endif