1 files changed, 2 insertions, 0 deletions

diff --git a/src/xterm.c b/src/xterm.c
index d49e96cc9bb..973549cdf1a 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -12869,9 +12869,11 @@ x_term_init (display_name, xrm_option, resource_name)
         if (!EQ (XSYMBOL (Qvendor_specific_keysyms)->function, Qunbound))
           {
             char *vendor = ServerVendor (dpy);
+            UNBLOCK_INPUT;
             dpyinfo->kboard->Vsystem_key_alist
               = call1 (Qvendor_specific_keysyms,
                        build_string (vendor ? vendor : ""));
+            BLOCK_INPUT;
           }
 
         dpyinfo->kboard->next_kboard = all_kboards;