3 files changed, 3 insertions, 3 deletions

diff --git a/auto_tests/TCP_test.c b/auto_tests/TCP_test.c
index 3c5d56b9..fe699947 100644
--- a/auto_tests/TCP_test.c
+++ b/auto_tests/TCP_test.c
@@ -23,7 +23,7 @@
 #define net_family_ipv6 net_family_ipv4
 #endif
 
-static inline IP get_loopback()
+static inline IP get_loopback(void)
 {
     IP ip;
 #if USE_IPV6
diff --git a/auto_tests/dht_test.c b/auto_tests/dht_test.c
index f9c09dd5..c8aaa18c 100644
--- a/auto_tests/dht_test.c
+++ b/auto_tests/dht_test.c
@@ -19,7 +19,7 @@ static bool enable_broken_tests = false;
 #define USE_IPV6 1
 #endif
 
-static inline IP get_loopback()
+static inline IP get_loopback(void)
 {
     IP ip;
 #if USE_IPV6
diff --git a/auto_tests/onion_test.c b/auto_tests/onion_test.c
index 6cd06494..20c7ff86 100644
--- a/auto_tests/onion_test.c
+++ b/auto_tests/onion_test.c
@@ -17,7 +17,7 @@
 #define USE_IPV6 1
 #endif
 
-static inline IP get_loopback()
+static inline IP get_loopback(void)
 {
     IP ip;
 #if USE_IPV6