1 files changed, 1 insertions, 1 deletions
diff --git a/src/sfac.c b/src/sfac.c
index fc174c39..7192f670 100644
--- a/src/sfac.c
+++ b/src/sfac.c
@@ -333,7 +333,7 @@ struct molecule *load_molecule()
 
 	fh = fopen("molecule.pdb", "r");
 	if ( fh == NULL ) {
-                ERROR("Couldn't open file\n");
+                ERROR("Couldn't open PDB file\n");
                 return NULL;
         }