diff --git a/tests/calls.c b/tests/calls.c
index 27195f6..2363466 100644
--- a/tests/calls.c
+++ b/tests/calls.c
@@ -157,7 +157,7 @@ main (int argc, char *argv[])
   D_INFO( "FusionTest/Calls: Opening Fusion Device...\n" );
 
   /* Open the Fusion Kernel Device. */
-  fd = open ("/dev/fusion0", O_RDWR | O_EXCL);
+  fd = open ("/dev/fusion/0", O_RDWR | O_EXCL);
   if (fd < 0)
     {
       perror ("opening /dev/fusion failed");
