diff --git a/app/src/main/cpp/baresip.c b/app/src/main/cpp/baresip.c
index 3cb33624..64a2c372 100644
--- a/app/src/main/cpp/baresip.c
+++ b/app/src/main/cpp/baresip.c
@@ -16,7 +16,6 @@ enum { ASYNC_WORKERS = 4 };
 typedef struct baresip_context
 {
     JavaVM  *javaVM;
-    JNIEnv  *env;
     jclass  mainActivityClz;
     jobject mainActivityObj;