diff --git a/src/ChangeLog b/src/ChangeLog
index dd5a6850..5ad8e2e2 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,8 @@
+2005-07-04  Hrvoje Niksic  <hniksic@xemacs.org>
+
+	* config-post.h (alloca): Updated declaration to not enumerate all
+	Windows compilers.
+
 2005-07-04  Hrvoje Niksic  <hniksic@xemacs.org>
 
 	* openssl.c (openssl_errstr): Separate error messages with "; ".
diff --git a/src/config-post.h b/src/config-post.h
index 5c93ddda..c22df038 100644
--- a/src/config-post.h
+++ b/src/config-post.h
@@ -56,8 +56,11 @@
 
 #if HAVE_ALLOCA_H
 # include <alloca.h>
-#elif defined _MSC_VER || defined __BORLANDC__ || defined __MINGW32__
+#elif defined WINDOWS
 # include <malloc.h>
+# ifndef alloca
+#  define alloca _alloca
+# endif
 #elif defined __GNUC__
 # define alloca __builtin_alloca
 #elif defined _AIX