diff --git a/README.md b/README.md
index 792c808..b01df27 100644
--- a/README.md
+++ b/README.md
@@ -230,6 +230,9 @@ Work is in progress...
 
 ---
 ## Version history
+#### v0.9.342b
+- fixed compilation error for OLED displays
+
 #### v0.9.340b
 - fixed compilation error audioVS1053Ex.cpp:181:5: error: 'sdog' was not declared in this scope
 
diff --git a/yoRadio/src/core/options.h b/yoRadio/src/core/options.h
index b77d0c7..5b82eca 100644
--- a/yoRadio/src/core/options.h
+++ b/yoRadio/src/core/options.h
@@ -1,7 +1,7 @@
 #ifndef options_h
 #define options_h
 
-#define YOVERSION "0.9.340b"
+#define YOVERSION "0.9.342b"
 
 /*******************************************************
 DO NOT EDIT THIS FILE. 
diff --git a/yoRadio/src/displays/tools/oledcolorfix.h b/yoRadio/src/displays/tools/oledcolorfix.h
index a7fb335..ecd0141 100644
--- a/yoRadio/src/displays/tools/oledcolorfix.h
+++ b/yoRadio/src/displays/tools/oledcolorfix.h
@@ -27,7 +27,7 @@
   config.theme.plcurrent     = TFT_BG;
   config.theme.plcurrentbg   = TFT_FG;
   config.theme.plcurrentfill = TFT_FG;
-  for(byte i=0;i<5;i++) config.theme.playlist[i] = TFT_FG;
+  for(uint8_t i=0;i<5;i++) config.theme.playlist[i] = TFT_FG;
 
 
 #endif