diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index a92e4082dad..c2504f9ad36 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2004-05-22  Benjamin Kosnik  <bkoz@redhat.com>
+
+	* testsuite/abi_check.cc: Add unistd.h.
+
 2004-05-22  Paolo Carlini  <pcarlini@suse.de>
 
 	PR libstdc++/15565
diff --git a/libstdc++-v3/testsuite/abi_check.cc b/libstdc++-v3/testsuite/abi_check.cc
index 18c8b7be9b6..e0991e7a4da 100644
--- a/libstdc++-v3/testsuite/abi_check.cc
+++ b/libstdc++-v3/testsuite/abi_check.cc
@@ -33,6 +33,7 @@
  
 #include "testsuite_abi.h"
 #include <iostream>
+#include <unistd.h>    // for access(2)
 
 int
 main(int argc, char** argv)