diff --git a/src/main/java/org/xerial/snappy/SnappyNative.cpp b/src/main/java/org/xerial/snappy/SnappyNative.cpp
index aacd6290..496ba13b 100755
--- a/src/main/java/org/xerial/snappy/SnappyNative.cpp
+++ b/src/main/java/org/xerial/snappy/SnappyNative.cpp
@@ -20,7 +20,7 @@
 
 inline void throw_exception(JNIEnv *env, jobject self, int errorCode)
 {
-	jclass c = env->FindClass("org/xerial/snappy/SnappyNative");
+	jclass c = env->GetObjectClass(self);
 	if(c==0)
 		return;
 	jmethodID mth_throwex = env->GetMethodID(c, "throw_error", "(I)V");
diff --git a/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.dylib b/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.dylib
index 748a60fb..8c44c7eb 100755
Binary files a/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.dylib and b/src/main/resources/org/xerial/snappy/native/Mac/x86_64/libsnappyjava.dylib differ