diff --git a/src/w32.c b/src/w32.c
index 9829e2b24d4..12da76bb61d 100644
--- a/src/w32.c
+++ b/src/w32.c
@@ -56,6 +56,7 @@ nt_ctime (const time_t *t)
   return (str ? str : "Sun Jan 01 00:00:00 1970");
 }
 
+#include <config.h>
 #include <windows.h>
 #include <stdlib.h>
 #include <stdio.h>
@@ -63,7 +64,6 @@ nt_ctime (const time_t *t)
 #include <fcntl.h>
 #include <ctype.h>
 
-#include "config.h"
 #define getwd _getwd
 #include "lisp.h"
 #undef getwd
diff --git a/src/w32console.c b/src/w32console.c
index 9973fe41b3d..037c21e3038 100644
--- a/src/w32console.c
+++ b/src/w32console.c
@@ -22,11 +22,10 @@
 */
 
 
+#include <config.h>
+
 #include <stdlib.h>
 #include <stdio.h>
-
-#include "config.h"
-
 #include <windows.h>
 
 #include "lisp.h"
diff --git a/src/w32proc.c b/src/w32proc.c
index 2b364a00065..981876e6b16 100644
--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -21,14 +21,14 @@
      Adapted from alarm.c by Tim Fleehart
 */
 
+#include <config.h>
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
 #include <io.h>
 #include <signal.h>
 
-#include "config.h"
-
 #include <windows.h>
 
 #include "lisp.h"