diff --git a/bin/hilfe b/bin/hilfe
index d5b0483dc286121ee6bd7c93de93b8ff036edb34..3afde322a33e609a159e91793ef9bbeca5f3da04 100755
--- a/bin/hilfe
+++ b/bin/hilfe
@@ -7,9 +7,6 @@
 #include <array.h>
 #include <string.h>
 #include <getopt.h>
-#if efun(thread_create)
-#include <fifo.h>
-#endif
 
 /* todo:
  *  return (void)1; will give me problems.