diff --git a/getdate.y b/getdate.y
index 99de9b0..f87875c 100644
--- a/getdate.y
+++ b/getdate.y
@@ -8,12 +8,7 @@
 **  This code is in the public domain and has no copyright.
 */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-# ifdef HAVE_ALLOCA_H
-#  include <alloca.h>
-# endif
-#endif
+#include "config.h"
 
 /* Since the code of getdate.y is not included in the Emacs executable
    itself, there is no need to #define static in this file.  Even if
diff --git a/hash_nss.c b/hash_nss.c
index 6e62304..71c8930 100644
--- a/hash_nss.c
+++ b/hash_nss.c
@@ -25,11 +25,12 @@
 
   */
 
+#include "config.h"
+
 #include <nss.h>
 #include <hasht.h>
 #include <nsslowhash.h>
 
-/* #include "config.h" */
 #include "hash.h"
 
 static NSSLOWInitContext *ictx;