diff --git a/include/ChangeLog b/include/ChangeLog
index 2e927cbd5a1..9571a46a1ef 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2017-04-04  Jonathan Wakely  <jwakely@redhat.com>
+
+	* ansidecl.h (ATTRIBUTE_PACKED): Fix typo in comment.
+
 2017-02-25  Jakub Jelinek  <jakub@redhat.com>
 
 	PR debug/77589
diff --git a/include/ansidecl.h b/include/ansidecl.h
index 6c0c837bf23..25f33dad232 100644
--- a/include/ansidecl.h
+++ b/include/ansidecl.h
@@ -252,7 +252,7 @@ So instead we use the macro below and test it against specific values.  */
 # endif /* GNUC >= 3.0 */
 #endif /* ATTRIBUTE_ALIGNED_ALIGNOF */
 
-/* Useful for structures whose layout must much some binary specification
+/* Useful for structures whose layout must match some binary specification
    regardless of the alignment and padding qualities of the compiler.  */
 #ifndef ATTRIBUTE_PACKED
 # define ATTRIBUTE_PACKED __attribute__ ((packed))