1 files changed, 3 insertions, 0 deletions
diff --git a/env.c b/env.c
index ba70d82c..fd46df10 100644
--- a/env.c
+++ b/env.c
@@ -15,6 +15,9 @@
 #endif
 #include <pwd.h>
 #include <string.h>
+#include <ctype.h>
+
+extern char *getenv();	/* needed on sysV68 R3V7.1. */
 
 char *user, *home, *fetchmailhost;