diff --git a/src/jrd/os/posix/isc_ipc.cpp b/src/jrd/os/posix/isc_ipc.cpp
index 07ebca828e..bba5d17901 100644
--- a/src/jrd/os/posix/isc_ipc.cpp
+++ b/src/jrd/os/posix/isc_ipc.cpp
@@ -371,6 +371,8 @@ class SignalInit
 public:
 	static void init()
 	{
+		GDS_init_prefix();
+
 		overflow_count = 0;
 		gds__register_cleanup(signal_cleanup, 0);