diff --git a/input/x11_input.c b/input/x11_input.c
index 7af52fb298..42ca2cd320 100644
--- a/input/x11_input.c
+++ b/input/x11_input.c
@@ -65,6 +65,7 @@ static const struct key_bind lut_binds[] = {
    { XK_KP_Subtract, SDLK_KP_MINUS },
    { XK_KP_Multiply, SDLK_KP_MULTIPLY },
    { XK_KP_Divide, SDLK_KP_DIVIDE },
+   { XK_grave, SDLK_BACKQUOTE },
    { XK_KP_0, SDLK_KP0 },
    { XK_KP_1, SDLK_KP1 },
    { XK_KP_2, SDLK_KP2 },
diff --git a/settings.c b/settings.c
index 883225b0be..c17a15a36d 100644
--- a/settings.c
+++ b/settings.c
@@ -642,6 +642,7 @@ static const struct key_map sdlk_map[] = {
    { "divide", SDLK_KP_DIVIDE },
    { "print_screen", SDLK_PRINT },
    { "scroll_lock", SDLK_SCROLLOCK },
+   { "tilde", SDLK_BACKQUOTE },
    { "nul", SDLK_UNKNOWN },
 };