diff --git a/plugins/cleanupEnableBackground.js b/plugins/cleanupEnableBackground.js
index d860bba..3dd2c8f 100644
--- a/plugins/cleanupEnableBackground.js
+++ b/plugins/cleanupEnableBackground.js
@@ -8,6 +8,8 @@ export const description =
 const regEnableBackground =
   /^new\s0\s0\s([-+]?\d*\.?\d+([eE][-+]?\d+)?)\s([-+]?\d*\.?\d+([eE][-+]?\d+)?)$/;
 
+let deprecationWarning = true;
+
 /**
  * Remove or cleanup enable-background attr which coincides with a width/height box.
  *
@@ -20,6 +22,12 @@ const regEnableBackground =
  * @type {import('./plugins-types.js').Plugin<'cleanupEnableBackground'>}
  */
 export const fn = (root) => {
+  if (deprecationWarning) {
+    console.warn(
+      'The cleanupEnableBackground plugin is deprecated and will be removed in a future release.',
+    );
+    deprecationWarning = false;
+  }
   let hasFilter = false;
 
   visit(root, {
diff --git a/plugins/moveElemsAttrsToGroup.js b/plugins/moveElemsAttrsToGroup.js
index a496cf6..eca0932 100644
--- a/plugins/moveElemsAttrsToGroup.js
+++ b/plugins/moveElemsAttrsToGroup.js
@@ -4,6 +4,8 @@ export const name = 'moveElemsAttrsToGroup';
 export const description =
   'Move common attributes of group children to the group';
 
+let deprecationWarning = true;
+
 /**
  * Move common attributes of group children to the group
  *
@@ -27,6 +29,12 @@ export const description =
  * @type {import('./plugins-types.js').Plugin<'moveElemsAttrsToGroup'>}
  */
 export const fn = (root, params, info) => {
+  if (deprecationWarning) {
+    console.warn(
+      'The moveElemsAttrsToGroup plugin is deprecated and will be removed in a future release.',
+    );
+    deprecationWarning = false;
+  }
   const styleData = info.docData.getStyles();
   if (
     info.docData.hasScripts() ||