diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 23cbb99adf2..016f7039141 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2017-01-24  Richard Biener  <rguenther@suse.de>
+
+	PR translation/79208
+	* ipa-devirt.c (odr_types_equivalent_p): Fix typo in diagnostic.
+
 2017-01-24  Martin Jambor  <mjambor@suse.cz>
 
 	PR bootstrap/79198
diff --git a/gcc/ipa-devirt.c b/gcc/ipa-devirt.c
index 38d5408126d..4428d679722 100644
--- a/gcc/ipa-devirt.c
+++ b/gcc/ipa-devirt.c
@@ -1628,7 +1628,7 @@ odr_types_equivalent_p (tree t1, tree t2, bool warn, bool *warned,
 		      if (DECL_VIRTUAL_P (f1) != DECL_VIRTUAL_P (f2))
 			{
 			  warn_odr (t1, t2, f1, f2, warn, warned,
-				    G_("s definition that differs by virtual "
+				    G_("a definition that differs by virtual "
 				       "keyword in another translation unit"));
 			  return false;
 			}