diff --git a/apps/s_client.c b/apps/s_client.c
index 205f2833703128a9ae7cf361355ab8cde18971a2..41fed85ea0ff3e77e703c7020b8797ea75bb1a1d 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -2684,4 +2684,4 @@ static int ocsp_resp_cb(SSL *s, void *arg)
 }
 # endif
 
-#endif
+#endif  /* OPENSSL_NO_SOCK */
diff --git a/apps/s_server.c b/apps/s_server.c
index 9188ecf29c902c5e95349ab826509818273625b1..45c128d70129878f27c3f00a024ccba3ebe296f2 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -3304,4 +3304,4 @@ static void free_sessions(void)
     first = NULL;
 }
 
-#endif
+#endif  /* OPENSSL_NO_SOCK */
diff --git a/apps/ts.c b/apps/ts.c
index ec83aacda4aa4c5d2fdb78fe424ab5431a2139b3..80f14bd821eaa52d387c79df97fb41c223e291d8 100644
--- a/apps/ts.c
+++ b/apps/ts.c
@@ -978,4 +978,4 @@ static int verify_cb(int ok, X509_STORE_CTX *ctx)
 {
     return ok;
 }
-#endif
+#endif  /* ndef OPENSSL_NO_TS */