X86 disassembler.

Change-Id: Ie38c55979931f365ec20073a651cfbccc4b86bb4
diff --git a/build/Android.common.mk b/build/Android.common.mk
index 530a517..ea024d1 100644
--- a/build/Android.common.mk
+++ b/build/Android.common.mk
@@ -95,7 +95,8 @@
 OATDUMP_SRC_FILES := \
 	src/oatdump.cc \
 	src/disassembler.cc \
-	src/disassembler_arm.cc
+	src/disassembler_arm.cc \
+	src/disassembler_x86.cc
 
 OATEXEC_SRC_FILES := \
 	src/oatexec.cc