diff --git a/src/main.c b/src/main.c
index 72af241..476d869 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1557,7 +1557,7 @@
     // Ignore SIGHUP, because a dropped connection causes a read error, which
     // makes Vim exit and then handling SIGHUP causes various reentrance
     // problems.
-    signal(SIGHUP, SIG_IGN);
+    mch_signal(SIGHUP, SIG_IGN);
 # endif
 
     ml_close_notmod();		    // close all not-modified buffers