diff --git a/winsup/mingw/ChangeLog b/winsup/mingw/ChangeLog
index e15e7ac4e..362890404 100644
--- a/winsup/mingw/ChangeLog
+++ b/winsup/mingw/ChangeLog
@@ -1,3 +1,8 @@
+2003-02-10  Danny Smith  <dannysmith@users.sourceforge.net>
+
+	* include/math.h: Remove _CRTIMP from pow() prototype,
+	unless __NO_ISOCEXT.
+
 2003-02-10  Danny Smith  <dannysmith@users.sourceforge.net>
 
 	* mingwex/math/cephes_emath.h: Don't redefine INFINITY.
diff --git a/winsup/mingw/include/math.h b/winsup/mingw/include/math.h
index cad49b186..bd0a0da89 100644
--- a/winsup/mingw/include/math.h
+++ b/winsup/mingw/include/math.h
@@ -159,7 +159,10 @@ _CRTIMP double __cdecl atan2 (double, double);
 _CRTIMP double __cdecl exp (double);
 _CRTIMP double __cdecl log (double);
 _CRTIMP double __cdecl log10 (double);
-_CRTIMP double __cdecl pow (double, double);
+#ifdef __NO_ISOCEXT
+_CRTIMP
+#endif
+	double __cdecl pow (double, double);
 _CRTIMP double __cdecl sqrt (double);
 _CRTIMP double __cdecl ceil (double);
 _CRTIMP double __cdecl floor (double);