diff --git a/src/USER-MISC/dihedral_nharmonic.h b/src/USER-MISC/dihedral_nharmonic.h
index 31a66352d6..8be90df817 100644
--- a/src/USER-MISC/dihedral_nharmonic.h
+++ b/src/USER-MISC/dihedral_nharmonic.h
@@ -13,7 +13,7 @@
 
 #ifdef DIHEDRAL_CLASS
 
-DihedralStyle(n/harmonic,DihedralNHarmonic)
+DihedralStyle(nharmonic,DihedralNHarmonic)
 
 #else