1 files changed, 6 insertions, 2 deletions
diff --git a/dir.c b/dir.c
index f50c760e2f..c3ec434ea2 100644
--- a/dir.c
+++ b/dir.c
@@ -18,6 +18,12 @@
 #include <unistd.h>
 #endif
 
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#else
+char *getenv();
+#endif
+
 /* unistd.h defines _POSIX_VERSION on POSIX.1 systems.  */
 #if defined(DIRENT) || defined(_POSIX_VERSION)
 #include <dirent.h>
@@ -145,8 +151,6 @@ Fdir_close(dir)
     return Qnil;
 }
 
-char *getenv();
-
 static VALUE
 Sdir_chdir(argc, argv, obj)
     int argc;