diff --git a/android/android-jni/jni/image_pool.cpp b/android/android-jni/jni/image_pool.cpp
index fcbd80e459..4e70a28c4f 100644
--- a/android/android-jni/jni/image_pool.cpp
+++ b/android/android-jni/jni/image_pool.cpp
@@ -4,7 +4,7 @@
 
 #include <android/log.h>
 #include <opencv2/imgproc/imgproc.hpp>
-
+#include <jni.h>
 using namespace cv;
 
 #define  LOG_TAG    "libandroid-opencv"