diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 5b201d21fa41..031b2ba3c379 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,9 @@
+2015-03-16 Jerry DeLisle  <jvdelisle@gcc.gnu.org>
+
+	PR libgfortran/64432
+	* intrinsics/system_clock.c (system_clock4, system_clock8):
+	Cleanup some whitespace.
+
 2015-03-11  Thomas Schwinge  <thomas@codesourcery.com>
 
 	* caf/single.c (caf_runtime_error): Revert 2014-11-28 changes.
diff --git a/libgfortran/intrinsics/system_clock.c b/libgfortran/intrinsics/system_clock.c
index 53c7ca0cc6f4..ba0bdfe68cbf 100644
--- a/libgfortran/intrinsics/system_clock.c
+++ b/libgfortran/intrinsics/system_clock.c
@@ -109,10 +109,14 @@ gf_gettime_mono (time_t * secs, long * fracsecs, long * tck)
 
 #endif /* !__MINGW32 && !__CYGWIN__  */
 
-extern void system_clock_4 (GFC_INTEGER_4 *, GFC_INTEGER_4 *, GFC_INTEGER_4 *);
+extern void
+system_clock_4 (GFC_INTEGER_4 *count, GFC_INTEGER_4 *count_rate,
+		GFC_INTEGER_4 *count_max);
 export_proto(system_clock_4);
 
-extern void system_clock_8 (GFC_INTEGER_8 *, GFC_INTEGER_8 *, GFC_INTEGER_8 *);
+extern void
+system_clock_8 (GFC_INTEGER_8 *count, GFC_INTEGER_8 *count_rate,
+		GFC_INTEGER_8 *count_max);
 export_proto(system_clock_8);
 
 
@@ -122,10 +126,10 @@ export_proto(system_clock_8);
    for COUNT.  */
 
 void
-system_clock_4(GFC_INTEGER_4 *count, GFC_INTEGER_4 *count_rate,
+system_clock_4 (GFC_INTEGER_4 *count, GFC_INTEGER_4 *count_rate,
 	       GFC_INTEGER_4 *count_max)
 {
-#if defined(__MINGW32__) || defined(__CYGWIN__) 
+#if defined(__MINGW32__) || defined(__CYGWIN__)
   if (count)
     {
       /* Use GetTickCount here as the resolution and range is
@@ -176,7 +180,7 @@ system_clock_4(GFC_INTEGER_4 *count, GFC_INTEGER_4 *count_rate,
 
 void
 system_clock_8 (GFC_INTEGER_8 *count, GFC_INTEGER_8 *count_rate,
-		GFC_INTEGER_8 *count_max)
+		 GFC_INTEGER_8 *count_max)
 {
 #if defined(__MINGW32__) || defined(__CYGWIN__) 
   LARGE_INTEGER cnt;