diff --git a/libobjc/ChangeLog b/libobjc/ChangeLog
index 2775444b062a8d36deefe5709cce5788eb8bf8eb..6559fcce24c72faf1aa4b2a24d7f032235d0489e 100644
--- a/libobjc/ChangeLog
+++ b/libobjc/ChangeLog
@@ -1,3 +1,10 @@
+2014-07-27  Alan Modra  <amodra@gmail.com>
+	    Matthias Klose  <doko@ubuntu.com>
+
+	PR libobjc/61920
+
+	* encoding.c: Define rs6000_special_adjust_field_align_p.
+
 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 
 	Update copyright years
diff --git a/libobjc/encoding.c b/libobjc/encoding.c
index 7ecc812a954696f2d805eefbb38d19dc7522983d..a603b8c3c7a86baf0c9c68ca8cd770eb9af5736f 100644
--- a/libobjc/encoding.c
+++ b/libobjc/encoding.c
@@ -192,6 +192,7 @@ _darwin_rs6000_special_round_type_align (const char *struc, int comp, int spec)
    ? MAX (MAX (COMPUTED, SPECIFIED), 64)				\
    : MAX (COMPUTED, SPECIFIED));})
 
+#define rs6000_special_adjust_field_align_p(FIELD, COMPUTED) 0
 
 /* Skip a variable name, enclosed in quotes (").  */
 static inline