diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 9433fda08b9..8afd8717af6 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2005-20-13  Uros Bizjak  <uros@kss-loka.si>
+
+	* config/fpu-387.h (set_fpu): Add "=m" for stmxcsr.
+
 2005-10-12  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
 
 	* Makefile.am: Add fpu.c to the build process, and
diff --git a/libgfortran/config/fpu-387.h b/libgfortran/config/fpu-387.h
index 06c02eaf853..e7f35182e0c 100644
--- a/libgfortran/config/fpu-387.h
+++ b/libgfortran/config/fpu-387.h
@@ -90,7 +90,7 @@ void set_fpu (void)
   if (has_sse())
     {
       /* SSE */
-      asm volatile ("stmxcsr %0" : : "m" (cw_sse));
+      asm volatile ("stmxcsr %0" : : "=m" (cw_sse));
       cw_sse &= 0xFFFF0000;
       if (options.fpe & GFC_FPE_INVALID) cw_sse |= 1 << 7;
       if (options.fpe & GFC_FPE_DENORMAL) cw_sse |= 1 << 8;