diff --git a/src/autocmd.c b/src/autocmd.c
index 937e741..8e0754b 100644
--- a/src/autocmd.c
+++ b/src/autocmd.c
@@ -161,6 +161,7 @@
     {"SessionLoadPost",	EVENT_SESSIONLOADPOST},
     {"ShellCmdPost",	EVENT_SHELLCMDPOST},
     {"ShellFilterPost",	EVENT_SHELLFILTERPOST},
+    {"SigUSR1",		EVENT_SIGUSR1},
     {"SourceCmd",	EVENT_SOURCECMD},
     {"SourcePre",	EVENT_SOURCEPRE},
     {"SourcePost",	EVENT_SOURCEPOST},