diff --git a/ui/cli/tap-expert.c b/ui/cli/tap-expert.c
index ac68219abd..aaec3eeecb 100644
--- a/ui/cli/tap-expert.c
+++ b/ui/cli/tap-expert.c
@@ -85,7 +85,7 @@ static int
 expert_stat_packet(void *tapdata, packet_info *pinfo _U_, epan_dissect_t *edt _U_,
                    const void *pointer)
 {
-    expert_info_t    *ei = (expert_info_t *)pointer;
+    const expert_info_t *ei = (const expert_info_t *)pointer;
     expert_tapdata_t *data = tapdata;
     severity_level_t severity_level;
     expert_entry     tmp_entry;
diff --git a/ui/cli/tap-macltestat.c b/ui/cli/tap-macltestat.c
index c15066e1a6..1f290484aa 100644
--- a/ui/cli/tap-macltestat.c
+++ b/ui/cli/tap-macltestat.c
@@ -160,7 +160,7 @@ mac_lte_stat_reset(void *phs)
 
 
 /* Allocate a mac_lte_ep_t struct to store info for new UE */
-static mac_lte_ep_t* alloc_mac_lte_ep(struct mac_lte_tap_info *si, packet_info *pinfo _U_)
+static mac_lte_ep_t* alloc_mac_lte_ep(const struct mac_lte_tap_info *si, packet_info *pinfo _U_)
 {
     mac_lte_ep_t* ep;
 
@@ -226,7 +226,7 @@ mac_lte_stat_packet(void *phs, packet_info *pinfo, epan_dissect_t *edt _U_,
     mac_lte_ep_t *tmp = NULL, *te = NULL;
 
     /* Cast tap info struct */
-    struct mac_lte_tap_info *si = (struct mac_lte_tap_info *)phi;
+    const struct mac_lte_tap_info *si = (const struct mac_lte_tap_info *)phi;
 
     if (!hs) {
         return 0;
diff --git a/ui/cli/tap-rlcltestat.c b/ui/cli/tap-rlcltestat.c
index e6e346ac62..b9a6ec8f8c 100644
--- a/ui/cli/tap-rlcltestat.c
+++ b/ui/cli/tap-rlcltestat.c
@@ -128,7 +128,7 @@ rlc_lte_stat_reset(void *phs)
 
 
 /* Allocate a rlc_lte_ep_t struct to store info for new UE */
-static rlc_lte_ep_t* alloc_rlc_lte_ep(struct rlc_lte_tap_info *si, packet_info *pinfo _U_)
+static rlc_lte_ep_t* alloc_rlc_lte_ep(const struct rlc_lte_tap_info *si, packet_info *pinfo _U_)
 {
     rlc_lte_ep_t* ep;
 
@@ -173,7 +173,7 @@ rlc_lte_stat_packet(void *phs, packet_info *pinfo, epan_dissect_t *edt _U_,
     rlc_lte_ep_t *tmp = NULL, *te = NULL;
 
     /* Cast tap info struct */
-    struct rlc_lte_tap_info *si = (struct rlc_lte_tap_info *)phi;
+    const struct rlc_lte_tap_info *si = (const struct rlc_lte_tap_info *)phi;
 
     /* Need this */
     if (!hs) {