5 files changed, 5 insertions, 5 deletions
diff --git a/capinfos.c b/capinfos.c
index b3b88c8d79..178fa60cde 100644
--- a/capinfos.c
+++ b/capinfos.c
@@ -1384,7 +1384,7 @@ get_capinfos_compiled_info(GString *str)
 }
 
 static void
-get_capinfos_runtime_info(GString *str)
+get_capinfos_runtime_info(GString *str _U_)
 {
   /* zlib */
 #if defined(HAVE_LIBZ) && !defined(_WIN32)
diff --git a/captype.c b/captype.c
index 02094b4615..8b75852992 100644
--- a/captype.c
+++ b/captype.c
@@ -104,7 +104,7 @@ get_captype_compiled_info(GString *str)
 }
 
 static void
-get_captype_runtime_info(GString *str)
+get_captype_runtime_info(GString *str _U_)
 {
   /* zlib */
 #if defined(HAVE_LIBZ) && !defined(_WIN32)
diff --git a/editcap.c b/editcap.c
index fded5caa13..225e9791df 100644
--- a/editcap.c
+++ b/editcap.c
@@ -926,7 +926,7 @@ get_editcap_compiled_info(GString *str)
 }
 
 static void
-get_editcap_runtime_info(GString *str)
+get_editcap_runtime_info(GString *str _U_)
 {
   /* zlib */
 #if defined(HAVE_LIBZ) && !defined(_WIN32)
diff --git a/mergecap.c b/mergecap.c
index 7d2d696868..e0e4048ccc 100644
--- a/mergecap.c
+++ b/mergecap.c
@@ -195,7 +195,7 @@ get_mergecap_compiled_info(GString *str)
 }
 
 static void
-get_mergecap_runtime_info(GString *str)
+get_mergecap_runtime_info(GString *str _U_)
 {
   /* zlib */
 #if defined(HAVE_LIBZ) && !defined(_WIN32)
diff --git a/reordercap.c b/reordercap.c
index 5b531db7c1..1616748e1c 100644
--- a/reordercap.c
+++ b/reordercap.c
@@ -169,7 +169,7 @@ get_reordercap_compiled_info(GString *str)
 }
 
 static void
-get_reordercap_runtime_info(GString *str)
+get_reordercap_runtime_info(GString *str _U_)
 {
     /* zlib */
 #if defined(HAVE_LIBZ) && !defined(_WIN32)