Fix emulator build.

Change-Id: Ia71146d7e9780a684e9f7b2a8c98c5504b8fbc87
diff --git a/Makefile.common b/Makefile.common
index 97d883f..c311d38 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -97,7 +97,7 @@
 ###########################################################
 # GLib sources
 #
-GLIB_DIR := distrib/mini-glib
+GLIB_DIR := $(LOCAL_PATH)/distrib/mini-glib
 include $(LOCAL_PATH)/$(GLIB_DIR)/sources.make
 EMULATOR_COMMON_CFLAGS += -I$(GLIB_INCLUDE_DIR)