diff --git a/runtime/flang/dtime3f.c b/runtime/flang/dtime3f.c
index b1433772cea..2745e1aa1f9 100644
--- a/runtime/flang/dtime3f.c
+++ b/runtime/flang/dtime3f.c
@@ -31,11 +31,15 @@
 #include <sys/types.h>
 #include <limits.h>
 
-#ifndef CLK_TCK
-#define CLK_TCK sysconf(_SC_CLK_TCK)
+#ifdef _WIN32
+  #include "times_win32.h"
+  #define CLK_TCK 10000000.0
+#else
+  #ifndef CLK_TCK
+  #define CLK_TCK sysconf(_SC_CLK_TCK)
+  #endif
 #endif
 
-#ifndef _WIN32
 static clock_t accum_user = 0, accum_sys = 0;
 
 float ENT3F(DTIME, dtime)(float *tarray)
@@ -50,33 +54,5 @@ float ENT3F(DTIME, dtime)(float *tarray)
   accum_sys = b.tms_stime;
   return (tarray[0] + tarray[1]);
 }
-#else
-#include <Windows.h>
-static FILETIME accum_user;
-static FILETIME accum_sys;
-
-float convert_filetime( const FILETIME *ac_FileTime )
-{
-  ULARGE_INTEGER    lv_Large ;
-
-  lv_Large.LowPart  = ac_FileTime->dwLowDateTime   ;
-  lv_Large.HighPart = ac_FileTime->dwHighDateTime  ;
-
-  return (float)lv_Large.QuadPart ;
-}
 
-float ENT3F(DTIME, dtime)(float *tarray)
-{
-
-  FILETIME time_create;
-  FILETIME time_exit;
-
-  GetProcessTimes( GetCurrentProcess(),
-        &time_create, &time_exit, &accum_sys, &accum_user );
-
-  tarray[0] = ((float)(convert_filetime(&accum_user)));
-  tarray[1] = ((float)(convert_filetime(&accum_sys)));
-  return (tarray[0] + tarray[1]);
-}
-#endif
 
diff --git a/runtime/flang/etime3f.c b/runtime/flang/etime3f.c
index cb8b6cc2ebd..e0931ee10e7 100644
--- a/runtime/flang/etime3f.c
+++ b/runtime/flang/etime3f.c
@@ -33,11 +33,16 @@
 #include <sys/types.h>
 #include <limits.h>
 
-#ifndef CLK_TCK
-#define CLK_TCK sysconf(_SC_CLK_TCK)
+
+#ifdef _WIN32
+   #include "times_win32.h"
+   #define CLK_TCK 10000000.0
+#else
+   #ifndef CLK_TCK
+   #define CLK_TCK sysconf(_SC_CLK_TCK)
+   #endif
 #endif
 
-#ifndef _WIN32
 float ENT3F(ETIME, etime)(float *tarray)
 {
   struct tms b;
@@ -49,21 +54,3 @@ float ENT3F(ETIME, etime)(float *tarray)
   return (tarray[0] + tarray[1]);
 }
 
-#else
-#include <Windows.h>
-
-float ENT3F(ETIME, etime)(float *tarray)
-{
-  FILETIME accum_user;
-  FILETIME accum_sys;
-  FILETIME time_create;
-  FILETIME time_exit;
-
-  GetProcessTimes( GetCurrentProcess(),
-        &time_create, &time_exit, &accum_sys, &accum_user );
-
-  tarray[0] = ((float)(convert_filetime(&accum_user)));
-  tarray[1] = ((float)(convert_filetime(&accum_sys)));
-  return (tarray[0] + tarray[1]);
-}
-#endif
diff --git a/runtime/flang/util.c b/runtime/flang/util.c
index 7435d0533d2..8d122523475 100644
--- a/runtime/flang/util.c
+++ b/runtime/flang/util.c
@@ -331,3 +331,30 @@ void __fort_ftnstrcpy(char *dst, /*  destination string, blank-filled */
     *dst++ = ' ';
 }
 
+
+#ifdef _WIN32
+#include "times_win32.h"
+
+clock_t convert_filetime( const FILETIME *ac_FileTime )
+{
+  ULARGE_INTEGER    lv_Large ;
+
+  lv_Large.LowPart  = ac_FileTime->dwLowDateTime   ;
+  lv_Large.HighPart = ac_FileTime->dwHighDateTime  ;
+
+  return (clock_t)lv_Large.QuadPart ;
+}
+
+/*
+  Thin emulation of the unix times function
+*/
+void times(tms *time_struct) {
+  FILETIME time_create, time_exit, accum_sys, accum_user;
+
+  GetProcessTimes( GetCurrentProcess(),
+        &time_create, &time_exit, &accum_sys, &accum_user );
+  
+  time_struct->tms_utime = convert_filetime(&accum_user);
+  time_struct->tms_stime = convert_filetime(&accum_sys);
+}
+#endif
diff --git a/runtime/include/times_win32.h b/runtime/include/times_win32.h
new file mode 100644
index 00000000000..4c76ee6e24e
--- /dev/null
+++ b/runtime/include/times_win32.h
@@ -0,0 +1,20 @@
+#ifndef _FLANG_TIMES_WIN32
+#define _FLANG_TIMES_WIN32
+  #include <Windows.h>
+
+  typedef __int64 clock_t;
+
+  typedef struct tms {
+    clock_t tms_utime;  /* user time */
+    clock_t tms_stime;  /* system time */
+    clock_t tms_cutime; /* user time of children */
+    clock_t tms_cstime; /* system time of children */
+  } tms;
+
+  clock_t convert_filetime( const FILETIME *ac_FileTime );
+
+  /*
+    Thin emulation of the unix times function
+  */
+  void times(tms *time_struct);
+#endif