diff --git a/src/globals.h b/src/globals.h
index 1b861002..35bc74ff 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -3,11 +3,11 @@
 
 // std::set for unified array functions
 #include <set>
-//#include <array>
-//#include <algorithm>
+#include <array>
+#include <algorithm>
 
+// OLED Display
 #ifdef HAS_DISPLAY
-    // OLED Display
     #include <U8x8lib.h>
 #endif
 
diff --git a/src/main.cpp b/src/main.cpp
index e97b84e9..5a78ca77 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -553,7 +553,7 @@ void loop() {
     // simple state machine for controlling display, LED, button, etc.
     
     uptimecounter = uptime() / 1000;    // counts uptime in seconds (64bit)
-     currentMillis = millis();           // timebase for state machine in milliseconds (32bit)
+    currentMillis = millis();           // timebase for state machine in milliseconds (32bit)
         
     #ifdef HAS_LED
         switchLEDstate();
diff --git a/src/main.h b/src/main.h
index d92ed7a2..438d70cd 100644
--- a/src/main.h
+++ b/src/main.h
@@ -1,6 +1,6 @@
 
 // program version - note: increment version after modifications to configData_t struct!!
-#define PROGVERSION                     "1.3.2"    // use max 10 chars here!
+#define PROGVERSION                     "1.3.21"    // use max 10 chars here!
 #define PROGNAME                        "PAXCNT"
 
 //--- Declarations ---