diff --git a/ipc/app/moz.build b/ipc/app/moz.build
index e72c3f26258..1c6e03a3068 100644
--- a/ipc/app/moz.build
+++ b/ipc/app/moz.build
@@ -10,7 +10,6 @@ if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
     SOURCES += [
         'MozillaRuntimeMainAndroid.cpp',
     ]
-    FINAL_TARGET = 'dist/bin/lib'
 else:
     SOURCES += [
         'MozillaRuntimeMain.cpp',
diff --git a/mobile/android/geckoview_library/Makefile.in b/mobile/android/geckoview_library/Makefile.in
index 1268fd2b2da..acdb71db766 100644
--- a/mobile/android/geckoview_library/Makefile.in
+++ b/mobile/android/geckoview_library/Makefile.in
@@ -47,8 +47,9 @@ package: local.properties project.properties AndroidManifest.xml FORCE
 	cp $(DEPTH)/mobile/android/base/*.jar libs/
 	$(RM) libs/gecko-R.jar
 
-	# Copy the SOs
-	cp $(_ABS_DIST)/bin/libmozglue.so $(_ABS_DIST)/bin/lib/libplugin-container.so libs/$(ANDROID_CPU_ARCH)/
+	# Copy the SOs. The latter should be $(MOZ_CHILD_PROCESS_NAME), but
+	# it includes a "lib/" prefix.
+	cp $(_ABS_DIST)/bin/libmozglue.so $(_ABS_DIST)/bin/libplugin-container.so libs/$(ANDROID_CPU_ARCH)/
 
 	# Copy the resources
 	$(RM) -rf res
diff --git a/mobile/android/installer/Makefile.in b/mobile/android/installer/Makefile.in
index fd1fb4d029e..c4e50168c2b 100644
--- a/mobile/android/installer/Makefile.in
+++ b/mobile/android/installer/Makefile.in
@@ -16,12 +16,12 @@ MOZ_PKG_REMOVALS = $(srcdir)/removed-files.in
 MOZ_PKG_MANIFEST_P = $(srcdir)/package-manifest.in
 
 DEFINES += \
-	-DMOZ_APP_NAME=$(MOZ_APP_NAME) \
-	-DPREF_DIR=$(PREF_DIR) \
-	$(NULL)
-
-DEFINES += -DJAREXT=
-DEFINES += -DMOZ_CHILD_PROCESS_NAME=$(MOZ_CHILD_PROCESS_NAME)
+  -DMOZ_APP_NAME=$(MOZ_APP_NAME) \
+  -DPREF_DIR=$(PREF_DIR) \
+  -DJAREXT= \
+  -DMOZ_CHILD_PROCESS_NAME=$(MOZ_CHILD_PROCESS_NAME) \
+  -DANDROID_CPU_ARCH=$(ANDROID_CPU_ARCH) \
+  $(NULL)
 
 ifdef MOZ_DEBUG
 DEFINES += -DMOZ_DEBUG=1
diff --git a/mobile/android/installer/package-manifest.in b/mobile/android/installer/package-manifest.in
index c527f6b01a8..021e24394de 100644
--- a/mobile/android/installer/package-manifest.in
+++ b/mobile/android/installer/package-manifest.in
@@ -75,10 +75,13 @@
 @BINPATH@/@DLL_PREFIX@mozsqlite3@DLL_SUFFIX@
 #endif
 
+[lib destdir="lib/@ANDROID_CPU_ARCH@"]
+@BINPATH@/@DLL_PREFIX@mozglue@DLL_SUFFIX@
+# This should be MOZ_CHILD_PROCESS_NAME, but that has a "lib/" prefix.
+@BINPATH@/@DLL_PREFIX@plugin-container@DLL_SUFFIX@
+
 [xpcom]
 @BINPATH@/dependentlibs.list
-@BINPATH@/@DLL_PREFIX@mozglue@DLL_SUFFIX@
-@BINPATH@/@MOZ_CHILD_PROCESS_NAME@
 
 @BINPATH@/AndroidManifest.xml
 @BINPATH@/resources.arsc
diff --git a/toolkit/mozapps/installer/packager.mk b/toolkit/mozapps/installer/packager.mk
index da384c997ae..8f27155d799 100644
--- a/toolkit/mozapps/installer/packager.mk
+++ b/toolkit/mozapps/installer/packager.mk
@@ -462,8 +462,6 @@ INNER_MAKE_PACKAGE	= \
     diff $(GECKO_APP_AP_PATH)/R.txt $(GECKO_APP_AP_PATH)/gecko-nodeps/R.txt >/dev/null || \
     (echo "*** Error: The R.txt that was built and the R.txt that is being packaged are not the same. Rebuild mobile/android/base and re-package." && exit 1)) && \
   ( cd $(STAGEPATH)$(MOZ_PKG_DIR)$(_BINPATH) && \
-    mkdir -p lib/$(ANDROID_CPU_ARCH) && \
-    mv libmozglue.so $(MOZ_CHILD_PROCESS_NAME) lib/$(ANDROID_CPU_ARCH) && \
     unzip -o $(_ABS_DIST)/gecko.ap_ && \
     rm $(_ABS_DIST)/gecko.ap_ && \
     $(ZIP) $(if $(MOZ_ENABLE_SZIP),-0 )$(_ABS_DIST)/gecko.ap_ $(ASSET_SO_LIBRARIES) && \
@@ -493,9 +491,6 @@ INNER_UNMAKE_PACKAGE	= \
   mkdir $(MOZ_PKG_DIR) && \
   ( cd $(MOZ_PKG_DIR) && \
     $(UNZIP) $(UNPACKAGE) && \
-    mv lib/$(ANDROID_CPU_ARCH)/libmozglue.so . && \
-    mv lib/$(ANDROID_CPU_ARCH)/*plugin-container* $(MOZ_CHILD_PROCESS_NAME) && \
-    rm -rf lib/$(ANDROID_CPU_ARCH) && \
     rm -rf res \
     $(if $(filter-out ./,$(OMNIJAR_DIR)), \
       && mv $(OMNIJAR_DIR)$(OMNIJAR_NAME) $(OMNIJAR_NAME)) )