diff --git a/src/detect-ftpbounce.c b/src/detect-ftpbounce.c
index 77ac3e9891..5e55676b27 100644
--- a/src/detect-ftpbounce.c
+++ b/src/detect-ftpbounce.c
@@ -57,11 +57,9 @@ static void DetectFtpbounceRegisterTests(void);
 #endif
 static int g_ftp_request_list_id = 0;
 
-static int InspectFtpRequest(ThreadVars *tv,
-        DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
-        const Signature *s, const SigMatchData *smd,
-        Flow *f, uint8_t flags, void *alstate,
-        void *txv, uint64_t tx_id);
+static int InspectFtpRequest(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
+        const struct DetectEngineAppInspectionEngine_ *engine, const Signature *s, Flow *f,
+        uint8_t flags, void *alstate, void *txv, uint64_t tx_id);
 
 /**
  * \brief Registration function for ftpbounce: keyword
@@ -81,19 +79,16 @@ void DetectFtpbounceRegister(void)
 
     g_ftp_request_list_id = DetectBufferTypeRegister("ftp_request");
 
-    DetectAppLayerInspectEngineRegister("ftp_request",
-            ALPROTO_FTP, SIG_FLAG_TOSERVER, 0,
-            InspectFtpRequest);
+    DetectAppLayerInspectEngineRegister2(
+            "ftp_request", ALPROTO_FTP, SIG_FLAG_TOSERVER, 0, InspectFtpRequest, NULL);
 }
 
-static int InspectFtpRequest(ThreadVars *tv,
-        DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
-        const Signature *s, const SigMatchData *smd,
-        Flow *f, uint8_t flags, void *alstate,
-        void *txv, uint64_t tx_id)
+static int InspectFtpRequest(DetectEngineCtx *de_ctx, DetectEngineThreadCtx *det_ctx,
+        const struct DetectEngineAppInspectionEngine_ *engine, const Signature *s, Flow *f,
+        uint8_t flags, void *alstate, void *txv, uint64_t tx_id)
 {
-    return DetectEngineInspectGenericList(tv, de_ctx, det_ctx, s, smd,
-                                          f, flags, alstate, txv, tx_id);
+    return DetectEngineInspectGenericList(
+            NULL, de_ctx, det_ctx, s, engine->smd, f, flags, alstate, txv, tx_id);
 }
 
 /**