nginx-0.0.2-2004-02-18-18:45:21 import
diff --git a/src/os/unix/ngx_linux_config.h b/src/os/unix/ngx_linux_config.h
index 1ca1c1f..23745df 100644
--- a/src/os/unix/ngx_linux_config.h
+++ b/src/os/unix/ngx_linux_config.h
@@ -17,6 +17,7 @@
 #include <fcntl.h>
 #include <string.h>
 #include <signal.h>
+#include <limits.h>
 #include <time.h>
 #include <sys/types.h>
 #include <sys/time.h>