diff --git a/packages/core/src/interfaces/options.interface.ts b/packages/core/src/interfaces/options.interface.ts
index 91cf9ed2..812c3e88 100644
--- a/packages/core/src/interfaces/options.interface.ts
+++ b/packages/core/src/interfaces/options.interface.ts
@@ -1,3 +1,5 @@
+import { IClone } from "..";
+
 export interface IOptions {
   executionId?: string;
   minLines?: number;
@@ -33,6 +35,7 @@ export interface IOptions {
 	reportersOptions?: Record<string, any>;
 	tokensToSkip?: string[];
 	hashFunction?: (value: string) => string;
+  customValidate?: (clone: IClone) => boolean;
   exitCode?: number;
 }
 
diff --git a/packages/core/src/rabin-karp.ts b/packages/core/src/rabin-karp.ts
index 809ca84d..d41e7d25 100644
--- a/packages/core/src/rabin-karp.ts
+++ b/packages/core/src/rabin-karp.ts
@@ -60,12 +60,18 @@ export class RabinKarp {
 
     const validation: IValidationResult = runCloneValidators(clone, this.options, this.cloneValidators);
 
-    if (validation.status) {
+    let status = validation.status
+
+    if (this.options.customValidate) {
+      status = status && this.options.customValidate(clone)
+    }
+
+    if (status) {
       this.eventEmitter.emit('CLONE_FOUND', {clone})
     } else {
       this.eventEmitter.emit('CLONE_SKIPPED', {clone, validation})
     }
-    return validation.status;
+    return status;
   }
 
   private static createClone(format: string, mapFrameA: IMapFrame, mapFrameB: IMapFrame): IClone {