diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog
index 376dcbe789ea..0d518f7df79e 100644
--- a/libquadmath/ChangeLog
+++ b/libquadmath/ChangeLog
@@ -1,5 +1,8 @@
 2011-01-16  Jakub Jelinek  <jakub@redhat.com>
 
+	PR libfortran/47322
+	* math/remquoq.c (remquoq): Use uint64_t type instead of u_int64_t.
+
 	PR fortran/46625
 	* quadmath.map (QUADMATH_1.0): Remove quadmath_strtopQ
 	and quadmath_dtoaq.  Add strtoflt128 and quadmath_flt128tostr.
diff --git a/libquadmath/math/remquoq.c b/libquadmath/math/remquoq.c
index 3e3b4f68ce4e..f7001afc3e5f 100644
--- a/libquadmath/math/remquoq.c
+++ b/libquadmath/math/remquoq.c
@@ -29,7 +29,7 @@ __float128
 remquoq (__float128 x, __float128 y, int *quo)
 {
   int64_t hx,hy;
-  u_int64_t sx,lx,ly,qs;
+  uint64_t sx,lx,ly,qs;
   int cquo;
 
   GET_FLT128_WORDS64 (hx, lx, x);