diff --git a/mDNSResponder/mDNSShared/mDNSDebug.c b/mDNSResponder/mDNSShared/mDNSDebug.c
index cb4da6ec..4f575c06 100644
--- a/mDNSResponder/mDNSShared/mDNSDebug.c
+++ b/mDNSResponder/mDNSShared/mDNSDebug.c
@@ -67,7 +67,11 @@ mDNSlocal void LogMsgWithLevelv(mDNSLogLevel_t logLevel, const char *format, va_
 {
     char buffer[512];
     buffer[mDNS_vsnprintf((char *)buffer, sizeof(buffer), format, ptr)] = 0;
+#ifndef __rtems__
     mDNSPlatformWriteLogMsg(ProgramName, buffer, logLevel);
+#else /* __rtems__ */
+    mDNSPlatformWriteLogMsg(NULL, buffer, logLevel);
+#endif /* __rtems__ */
 }
 
 #define LOG_HELPER_BODY(L) \