diff --git a/src/core/button.rs b/src/core/button.rs
index e2baf8a..c535535 100644
--- a/src/core/button.rs
+++ b/src/core/button.rs
@@ -184,6 +184,7 @@ impl<D: Display, K: Keyboard> Button<D, K> {
         &self.layout
     }
 
+    #[inline(always)]
     pub fn mod_state(&self) -> &[ModState; MODIFIERS_MAX]
     {
         &self.modifiers