diff --git a/src/libpts/pts/pts.c b/src/libpts/pts/pts.c
index c770c617f..d928d1891 100644
--- a/src/libpts/pts/pts.c
+++ b/src/libpts/pts/pts.c
@@ -879,7 +879,6 @@ METHOD(pts_t, quote_tpm, bool,
 			goto err3;
 		}
 	}
-	enumerator->destroy(enumerator);
 
 	/* Set the Validation Data */
 	valData.ulExternalDataLength = this->secret.len;
diff --git a/src/libpts/pts/pts.h b/src/libpts/pts/pts.h
index 4bf99804f..40543ba1a 100644
--- a/src/libpts/pts/pts.h
+++ b/src/libpts/pts/pts.h
@@ -378,13 +378,14 @@ struct pts_t {
 	 * Quote over PCR's
 	 * Expects owner and SRK secret to be WELL_KNOWN_SECRET and no password set for AIK
 	 *
-	 * @param pcrs				List of PCR's to make quotation over
+	 * @param pcrs				Array of PCR's to make quotation over
+	 * @param num_of_pcrs		Number of elements in pcrs array
 	 * @param pcr_composite		Chunk to save pcr composite structure
 	 * @param quote_signature	Chunk to save quote operation output
 	 *							without external data (anti-replay protection)
 	 * @return					FALSE in case of TSS error, TRUE otherwise
 	 */
-	 bool (*quote_tpm)(pts_t *this, linked_list_t *pcrs,
+	 bool (*quote_tpm)(pts_t *this, u_int32_t *pcrs, u_int32_t num_of_pcrs,
 					   chunk_t *pcr_composite, chunk_t *quote_signature);
 
 	/**