diff --git a/lang/cem/libcc.ansi/setjmp/setjmp.e b/lang/cem/libcc.ansi/setjmp/setjmp.e
index acc757e0..7036e241 100644
--- a/lang/cem/libcc.ansi/setjmp/setjmp.e
+++ b/lang/cem/libcc.ansi/setjmp/setjmp.e
@@ -89,7 +89,7 @@ gtobuf
  lal 0
  loi _EM_PSIZE
  lof 3*_EM_PSIZE
- cal $sigsetmask
+ cal $_sigsetmask
  asp _EM_WSIZE
  lfr _EM_WSIZE
  asp _EM_WSIZE