diff --git a/src/decode.h b/src/decode.h
index 510a7960e5d6..aa4ce0df69ca 100644
--- a/src/decode.h
+++ b/src/decode.h
@@ -104,7 +104,6 @@ struct PktPool_;
  * PACKET_RECYCLE and PACKET_CLEANUP macro's. */
 typedef struct AppLayerDecoderEvents_ AppLayerDecoderEvents;
 void AppLayerDecoderEventsResetEvents(AppLayerDecoderEvents *events);
-void AppLayerDecoderEventsFreeEvents(AppLayerDecoderEvents **events);
 
 /* Address */
 typedef struct Address_ {
diff --git a/src/detect-engine-frame.h b/src/detect-engine-frame.h
index a529e55c4d00..062d57d2b330 100644
--- a/src/detect-engine-frame.h
+++ b/src/detect-engine-frame.h
@@ -29,8 +29,6 @@ void DetectRunPrefilterFrame(DetectEngineThreadCtx *det_ctx, const SigGroupHead
 bool DetectRunFrameInspectRule(ThreadVars *tv, DetectEngineThreadCtx *det_ctx, const Signature *s,
         Flow *f, Packet *p, const Frames *frames, const Frame *frame);
 
-int PrefilterGenericMpmFrameRegister(DetectEngineCtx *de_ctx, SigGroupHead *sgh, MpmCtx *mpm_ctx,
-        const DetectBufferMpmRegistry *mpm_reg, int list_id);
 int DetectEngineInspectFrameBufferGeneric(DetectEngineThreadCtx *det_ctx,
         const DetectEngineFrameInspectionEngine *engine, const Signature *s, Packet *p,
         const Frames *frames, const Frame *frame);
diff --git a/src/packet.c b/src/packet.c
index bd63de756835..cb6dcf618380 100644
--- a/src/packet.c
+++ b/src/packet.c
@@ -22,6 +22,7 @@
 #include "util-profiling.h"
 #include "util-validate.h"
 #include "action-globals.h"
+#include "app-layer-events.h"
 
 /** \brief issue drop action
  *