diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c112b3529d0..6a3f97b0e0f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-09-24  Alexandre Oliva <oliva@adacore.com>
+
+	PR middle-end/87054
+	* gcc.dg/pr87054.c: Adjust for no __int128 on x86.
+
 2018-09-23  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/87395
diff --git a/gcc/testsuite/gcc.dg/pr87054.c b/gcc/testsuite/gcc.dg/pr87054.c
index 4ca2b62d2c7..3cb3b7dac65 100644
--- a/gcc/testsuite/gcc.dg/pr87054.c
+++ b/gcc/testsuite/gcc.dg/pr87054.c
@@ -2,7 +2,7 @@
 // { dg-options "-O2" }
 
 #ifndef T
-# ifdef __SSE__
+# if __SIZEOF_INT128__ && defined __SSE__
 #  define T __int128
 # else
 #  define T long