diff --git a/test cases/common/131 generated assembly/square-x86_64.S.in b/test cases/common/131 generated assembly/square-x86_64.S.in
index 856af137e..b2cf3ebe9 100644
--- a/test cases/common/131 generated assembly/square-x86_64.S.in	
+++ b/test cases/common/131 generated assembly/square-x86_64.S.in	
@@ -19,7 +19,7 @@ END
 .text
 .globl SYMBOL_NAME(square_unsigned)
 /* Only supported with GAS */
-# if defined(__linux__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__)
+# if defined(__linux__) || defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__sun)
 .type  square_unsigned,@function
 # endif