2 files changed, 6 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 1bc94dcf..ad2864d0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2011-11-22  Kaz Kylheku  <kaz@kylheku.com>
 
+	* configure: Fix environ test case for C++.
+
+2011-11-22  Kaz Kylheku  <kaz@kylheku.com>
+
 	* match.c (search_form): Bugfix: we must search to one character
 	position after the end of the line, otherwise we can never match
 	@(eol).
diff --git a/configure b/configure
index 405e6499..1c2ad994 100755
--- a/configure
+++ b/configure
@@ -881,6 +881,8 @@ fi
 printf "Checking whether we have environ ... "
 
 cat > conftest.c <<!
+#include <stdio.h>
+
 int main(void)
 {
   extern char **environ;