Include stdlib.h due to getenv use

diff --git a/ztest/read-marc.c b/ztest/read-marc.c
index 8906534..0b9dc1d 100644 (file)
--- a/ztest/read-marc.c
+++ b/ztest/read-marc.c
@@ -26,6 +26,7 @@
 #include <sys/stat.h>
 #endif
 
+#include <stdlib.h>
 #if HAVE_UNISTD_H
 #include <unistd.h>
 #endif