commit - 329850debd71102bdb5e7fe62b98bcc85c242d54
commit + f9ac4a0876c79eb1ef4e1a7814124c982e33dc78
blob - d7c38e014ec0c89d9c8e9751144c3b6b9dbc2797
blob + 3723c32bc67ea94615899d4870915a0d23a016b6
--- slowcgi.c
+++ slowcgi.c
@@ -29,6 +29,7 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <limits.h>
+#include <grp.h>
 #include <pwd.h>
 #include <signal.h>
 #include <stdarg.h>