diff --git a/jni/NativeFormats/JavaPluginCollection.cpp b/jni/NativeFormats/JavaPluginCollection.cpp
index fb9dbd4b3..066ae5921 100644
--- a/jni/NativeFormats/JavaPluginCollection.cpp
+++ b/jni/NativeFormats/JavaPluginCollection.cpp
@@ -44,4 +44,5 @@ JNIEXPORT jobjectArray JNICALL Java_org_geometerplus_fbreader_formats_PluginColl
 
 extern "C"
 JNIEXPORT void JNICALL Java_org_geometerplus_fbreader_formats_PluginCollection_free(JNIEnv* env, jobject thiz) {
+	PluginCollection::deleteInstance();
 }