diff --git a/xwords4/android/XWords4-bt/jni/Android.mk b/xwords4/android/XWords4-bt/jni/Android.mk
index 26595202b..e1cae54a1 100644
--- a/xwords4/android/XWords4-bt/jni/Android.mk
+++ b/xwords4/android/XWords4-bt/jni/Android.mk
@@ -90,5 +90,10 @@ LOCAL_LDLIBS 	:= -L${SYSROOT}/usr/lib -llog -lz
 
 include $(BUILD_SHARED_LIBRARY)
 
+ifneq ($(shell which ccache),)
+	TARGET_CC = ccache $(TOOLCHAIN_PREFIX)gcc
+	TARGET_CXX = ccache $(TOOLCHAIN_PREFIX)g++
+endif
+
 COMMON_SRC_FILES :=
 COMMON_PATH :=