diff --git a/MHZ.cpp b/MHZ.cpp
index 6251b88..b7942f1 100644
--- a/MHZ.cpp
+++ b/MHZ.cpp
@@ -24,11 +24,6 @@ const int STATUS_NOT_READY = -5;
 const int STATUS_PWM_NOT_CONFIGURED = -6;
 const int STATUS_SERIAL_NOT_CONFIGURED = -7;
 
-unsigned long lastRequest = 0;
-
-bool SerialConfigured = true;
-bool PwmConfigured = true;
-
 MHZ::MHZ(uint8_t rxpin, uint8_t txpin, uint8_t pwmpin, uint8_t type) {
   SoftwareSerial * ss = new SoftwareSerial(rxpin, txpin);
   _pwmpin = pwmpin;
diff --git a/MHZ.h b/MHZ.h
index e03c67a..5cdeaec 100644
--- a/MHZ.h
+++ b/MHZ.h
@@ -52,6 +52,11 @@ class MHZ {
 
   Stream * _serial;
   byte getCheckSum(byte *packet);
+
+  unsigned long lastRequest = 0;
+
+  bool SerialConfigured = true;
+  bool PwmConfigured = true;
 };
 
 #endif