diff --git a/adb/Android.mk b/adb/Android.mk
index 6325e53..f8f0596 100644
--- a/adb/Android.mk
+++ b/adb/Android.mk
@@ -69,7 +69,7 @@
 endif
 
 LOCAL_CFLAGS += -O2 -g -DADB_HOST=1  -Wall -Wno-unused-parameter
-LOCAL_CFLAGS += -D_XOPEN_SOURCE -D_GNU_SOURCE -DSH_HISTORY
+LOCAL_CFLAGS += -D_XOPEN_SOURCE -D_GNU_SOURCE
 LOCAL_MODULE := adb
 
 LOCAL_STATIC_LIBRARIES := libzipfile libunz $(EXTRA_STATIC_LIBS)