1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 5ae7b27..b3141f1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -13,2 +13,5 @@ AC_HEADER_STDC
 AC_CHECK_HEADERS([sys/types.h sys/stat.h])
+AC_CHECK_DECLS([environ],,,[
+ #include <unistd.h>
+])

diff --git a/configure.ac b/configure.ac index 5ae7b27..b3141f1 100644 --- a/configure.ac +++ b/configure.ac
@@ -13,2 +13,5 @@ AC_HEADER_STDC
13	AC_CHECK_HEADERS([sys/types.h sys/stat.h])	13	AC_CHECK_HEADERS([sys/types.h sys/stat.h])
		14	AC_CHECK_DECLS([environ],,,[
		15	#include <unistd.h>
		16	])
14		17