diff --git a/extras/music_mpirun b/extras/music_mpirun
index a95a0212a84124889f323d6fe7e80d3121411f96..1a79d62b0eddfd2844e99389e0799c94c1717599 100755
--- a/extras/music_mpirun
+++ b/extras/music_mpirun
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 if [ $# -ne 2 ]; then
-   echo "Usage: music_openmpi <number of tasks> <configuration file (*.music)>"
+   echo "Usage: musicrun <number of tasks> <configuration file (*.music)>"
    exit 1
 fi
 
@@ -17,4 +17,4 @@ if [ $exitcode -ne 0 ]; then
 fi
 
 echo "$binary"
-exit $exitcode
\ No newline at end of file
+exit $exitcode