diff --git a/libtransmission/session.c b/libtransmission/session.c
index 16d49ffef..8fd072202 100644
--- a/libtransmission/session.c
+++ b/libtransmission/session.c
@@ -297,7 +297,7 @@ format_tos (int value)
     case 0x04: return "reliability";
     case 0x02: return "lowdelay";
     default:
-        snprintf (buf, 8, "%d", value);
+        tr_snprintf (buf, 8, "%d", value);
         return buf;
     }
 }
diff --git a/libtransmission/tr-lpd.c b/libtransmission/tr-lpd.c
index b8e4570a8..ab1f30c89 100644
--- a/libtransmission/tr-lpd.c
+++ b/libtransmission/tr-lpd.c
@@ -225,7 +225,7 @@ static int lpd_extractParam (const char* const str, const char* const name, int
         return 0;
 
     /* compose the string token to search for */
-    snprintf (sstr, maxLength, CRLF "%s: ", name);
+    tr_snprintf (sstr, maxLength, CRLF "%s: ", name);
 
     pos = strstr (str, sstr);
     if (pos == NULL)
@@ -454,8 +454,8 @@ tr_lpdSendAnnounce (const tr_torrent* t)
         hashString[i] = toupper (t->info.hashString[i]);
 
     /* prepare a zero-terminated announce message */
-    snprintf (query, lpd_maxDatagramLength + 1, fmt, 1, 1,
-        lpd_mcastGroup, lpd_mcastPort, lpd_port, hashString);
+    tr_snprintf (query, lpd_maxDatagramLength + 1, fmt, 1, 1,
+                 lpd_mcastGroup, lpd_mcastPort, lpd_port, hashString);
 
     /* actually send the query out using [lpd_socket2] */
     {