diff --git a/src/sound/adlmidi/adlmidi.cpp b/src/sound/adlmidi/adlmidi.cpp
index 586cb901e..db97447a2 100644
--- a/src/sound/adlmidi/adlmidi.cpp
+++ b/src/sound/adlmidi/adlmidi.cpp
@@ -108,7 +108,7 @@ ADLMIDI_EXPORT int adl_setBank(ADL_MIDIPlayer *device, int bank)
     if(static_cast<uint32_t>(bankno) >= NumBanks)
     {
         char errBuf[150];
-        std::snprintf(errBuf, 150, "Embedded bank number may only be 0..%u!\n", (NumBanks - 1));
+        snprintf(errBuf, 150, "Embedded bank number may only be 0..%u!\n", (NumBanks - 1));
         play->setErrorString(errBuf);
         return -1;
     }
@@ -139,7 +139,7 @@ ADLMIDI_EXPORT int adl_setNumFourOpsChn(ADL_MIDIPlayer *device, int ops4)
     if((unsigned int)ops4 > 6 * play->m_setup.NumCards)
     {
         char errBuff[250];
-        std::snprintf(errBuff, 250, "number of four-op channels may only be 0..%u when %u OPL3 cards are used.\n", (6 * (play->m_setup.NumCards)), play->m_setup.NumCards);
+        snprintf(errBuff, 250, "number of four-op channels may only be 0..%u when %u OPL3 cards are used.\n", (6 * (play->m_setup.NumCards)), play->m_setup.NumCards);
         play->setErrorString(errBuff);
         return -1;
     }
diff --git a/src/sound/adlmidi/adlmidi_midiplay.cpp b/src/sound/adlmidi/adlmidi_midiplay.cpp
index 91270abf9..13e1008c0 100644
--- a/src/sound/adlmidi/adlmidi_midiplay.cpp
+++ b/src/sound/adlmidi/adlmidi_midiplay.cpp
@@ -319,7 +319,7 @@ bool MIDIplay::buildTrackData()
                 evtPos.delay = ReadVarLenEx(&trackPtr, end, ok);
             if(!ok)
             {
-                int len = std::snprintf(error, 150, "buildTrackData: Can't read variable-length value at begin of track %d.\n", (int)tk);
+                int len = snprintf(error, 150, "buildTrackData: Can't read variable-length value at begin of track %d.\n", (int)tk);
                 if((len > 0) && (len < 150))
                     errorString += std::string(error, (size_t)len);
                 return false;
@@ -347,7 +347,7 @@ bool MIDIplay::buildTrackData()
             event = parseEvent(&trackPtr, end, status);
             if(!event.isValid)
             {
-                int len = std::snprintf(error, 150, "buildTrackData: Fail to parse event in the track %d.\n", (int)tk);
+                int len = snprintf(error, 150, "buildTrackData: Fail to parse event in the track %d.\n", (int)tk);
                 if((len > 0) && (len < 150))
                     errorString += std::string(error, (size_t)len);
                 return false;
@@ -2643,12 +2643,12 @@ ADLMIDI_EXPORT void AdlInstrumentTester::NextAdl(int offset)
         if(ains.tone)
         {
             /*if(ains.tone < 20)
-                    std::snprintf(ToneIndication, 8, "+%-2d", ains.tone);
+                    snprintf(ToneIndication, 8, "+%-2d", ains.tone);
                 else*/
             if(ains.tone < 128)
-                std::snprintf(ToneIndication, 8, "=%-2d", ains.tone);
+                snprintf(ToneIndication, 8, "=%-2d", ains.tone);
             else
-                std::snprintf(ToneIndication, 8, "-%-2d", ains.tone - 128);
+                snprintf(ToneIndication, 8, "-%-2d", ains.tone - 128);
         }
         std::printf("%s%s%s%u\t",
                     ToneIndication,