Index: theme.php
===================================================================
--- theme.php	(revision 20636)
+++ theme.php	(working copy)
@@ -1461,6 +1461,18 @@
 }
 
 /**
+ * Checks a theme's support for a given feature before loading the functions which implement it.
+ *
+ * @since 2.9.0
+ * @param string $feature the feature being checked
+ * @param string $include the file containing the functions that implement the feature
+ */
+function require_if_theme_supports( $feature, $include) {
+	if ( current_theme_supports( $feature ) )
+		require ( $include );
+}
+
+/**
  * Checks a theme's support for a given feature
  *
  * @since 2.9.0
Index: deprecated.php
===================================================================
--- deprecated.php	(revision 20636)
+++ deprecated.php	(working copy)
@@ -3151,20 +3151,4 @@
 	_deprecated_function( __FUNCTION__, 3.4, 'clean_post_cache()' );
 
 	clean_post_cache( $id );
-}
-
-/**
- * Checks a theme's support for a given feature before loading the functions which implement it.
- *
- * @since 2.9.0
- * @deprecated 3.4.0
- * @deprecated Use require()
- *
- * @param string $feature the feature being checked
- * @param string $include the file containing the functions that implement the feature
- */
-function require_if_theme_supports( $feature, $include ) {
-	_deprecated_function( __FUNCTION__, '3.4', 'require()' );
-	if ( current_theme_supports( $feature ) )
-		require ( $include );
-}
+}
\ No newline at end of file