diff --git a/crates/byondapi-rs/src/typecheck_trait.rs b/crates/byondapi-rs/src/typecheck_trait.rs
index fc78168..d38ece8 100644
--- a/crates/byondapi-rs/src/typecheck_trait.rs
+++ b/crates/byondapi-rs/src/typecheck_trait.rs
@@ -16,6 +16,6 @@ pub trait ByondTypeCheck {
     fn is_list(&self) -> bool;
     /// Check if this is a pointer.
     fn is_ptr(&self) -> bool;
-    /// Check if this is true-ish.
-    fn is_true(&self) -> bool;
+    //// Check if this is true-ish.
+    //fn is_true(&self) -> bool;
 }
diff --git a/crates/byondapi-rs/src/value/mod.rs b/crates/byondapi-rs/src/value/mod.rs
index 051837b..fadf956 100644
--- a/crates/byondapi-rs/src/value/mod.rs
+++ b/crates/byondapi-rs/src/value/mod.rs
@@ -55,8 +55,8 @@ impl ByondTypeCheck for ByondValue {
         is_pointer_shim(self)
     }
 
-    fn is_true(&self) -> bool {
-        // Safety: This operation only fails if our CByondValue is invalid, which cannot happen.
-        unsafe { byond().ByondValue_IsTrue(&self.0) }
-    }
+    // fn is_true(&self) -> bool {
+    //     // Safety: This operation only fails if our CByondValue is invalid, which cannot happen.
+    //     unsafe { byond().ByondValue_IsTrue(&self.0) }
+    // }
 }
diff --git a/crates/byondapi-sys/headers/515-1620/byondapi.h b/crates/byondapi-sys/headers/515-1620/byondapi.h
index 9bf1bc5..6d09582 100644
--- a/crates/byondapi-sys/headers/515-1620/byondapi.h
+++ b/crates/byondapi-sys/headers/515-1620/byondapi.h
@@ -200,7 +200,7 @@ DUNGPUB bool ByondValue_IsList(CByondValue const *v);
  * @param Pointer to CByondValue
  * @return Truthiness of value
  */
-bool ByondValue_IsTrue(CByondValue const *v);
+//bool ByondValue_IsTrue(CByondValue const *v);
 
 /**
  * @param Pointer to CByondValue