X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/micropolis/blobdiff_plain/6a5fa4e03967ab980cdc7ef96a42400bc29b4414..HEAD:/src/tk/tkconfig.h

diff --git a/src/tk/tkconfig.h b/src/tk/tkconfig.h
index d8e27a2..ca64595 100644
--- a/src/tk/tkconfig.h
+++ b/src/tk/tkconfig.h
@@ -45,6 +45,7 @@
 #include <sys/file.h>
 #include <sys/stat.h>
 #include <sys/time.h>
+#include <unistd.h>
 #ifndef _TCL
 #   include <tcl.h>
 #endif