diff --git a/src/flow-timeout.c b/src/flow-timeout.c
index 6a9b707c2186..90a97fa66688 100644
--- a/src/flow-timeout.c
+++ b/src/flow-timeout.c
@@ -76,10 +76,8 @@
  *                  packets need to force reassembly, in which case we just
  *                  set dummy ack/seq values.
  */
-static inline Packet *FlowForceReassemblyPseudoPacketSetup(Packet *p,
-                                                           int direction,
-                                                           Flow *f,
-                                                           TcpSession *ssn)
+static inline Packet *FlowForceReassemblyPseudoPacketSetup(
+        Packet *p, int direction, Flow *f, const TcpSession *ssn)
 {
     const int orig_dir = direction;
     p->tenant_id = f->tenant_id;
@@ -265,12 +263,7 @@ static inline Packet *FlowForceReassemblyPseudoPacketSetup(Packet *p,
     return NULL;
 }
 
-Packet *FlowForceReassemblyPseudoPacketGet(int direction,
-                                                         Flow *f,
-                                                         TcpSession *ssn);
-Packet *FlowForceReassemblyPseudoPacketGet(int direction,
-                                                         Flow *f,
-                                                         TcpSession *ssn)
+Packet *FlowForceReassemblyPseudoPacketGet(int direction, Flow *f, const TcpSession *ssn)
 {
     PacketPoolWait();
     Packet *p = PacketPoolGetPacket();
diff --git a/src/flow-timeout.h b/src/flow-timeout.h
index 7426d59d60c6..882f4e63b201 100644
--- a/src/flow-timeout.h
+++ b/src/flow-timeout.h
@@ -24,8 +24,11 @@
 #ifndef __FLOW_TIMEOUT_H__
 #define __FLOW_TIMEOUT_H__
 
+#include "stream-tcp-private.h"
+
 void FlowForceReassemblyForFlow(Flow *f);
 int FlowForceReassemblyNeedReassembly(Flow *f);
 void FlowForceReassembly(void);
+Packet *FlowForceReassemblyPseudoPacketGet(int direction, Flow *f, const TcpSession *ssn);
 
 #endif /* __FLOW_TIMEOUT_H__ */
diff --git a/src/flow-worker.c b/src/flow-worker.c
index a20e053c59c9..3baa8ad7cbc5 100644
--- a/src/flow-worker.c
+++ b/src/flow-worker.c
@@ -96,8 +96,8 @@ typedef struct FlowWorkerThreadData_ {
 
 } FlowWorkerThreadData;
 
-static void FlowWorkerFlowTimeout(ThreadVars *tv, Packet *p, FlowWorkerThreadData *fw, void *detect_thread);
-Packet *FlowForceReassemblyPseudoPacketGet(int direction, Flow *f, TcpSession *ssn);
+static void FlowWorkerFlowTimeout(
+        ThreadVars *tv, Packet *p, FlowWorkerThreadData *fw, void *detect_thread);
 
 /**
  * \internal