diff --git a/library.properties b/library.properties
index 2201468..c52c9b2 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=SparkFun u-blox GNSS Arduino Library
-version=2.1.1
+version=2.1.2
 author=SparkFun Electronics <techsupport@sparkfun.com>
 maintainer=SparkFun Electronics <sparkfun.com>
 sentence=Library for I2C and Serial Communication with u-blox GNSS modules<br/><br/>
diff --git a/src/SparkFun_u-blox_GNSS_Arduino_Library.h b/src/SparkFun_u-blox_GNSS_Arduino_Library.h
index dcbe999..d66c57e 100644
--- a/src/SparkFun_u-blox_GNSS_Arduino_Library.h
+++ b/src/SparkFun_u-blox_GNSS_Arduino_Library.h
@@ -60,7 +60,7 @@
 //#define SFE_UBLOX_REDUCED_PROG_MEM // Uncommenting this line will delete the minor debug messages to save memory
 
 //The code just about fills the program memory on the ATmega328P (Arduino Uno), so let's delete the minor debug messages anyway
-#if !defined(SFE_UBLOX_REDUCED_PROG_MEM) && defined(ARDUINO_AVR_UNO)
+#if !defined(SFE_UBLOX_REDUCED_PROG_MEM) && defined(ARDUINO_ARCH_AVR)
 #define SFE_UBLOX_REDUCED_PROG_MEM
 #endif
 
diff --git a/src/u-blox_structs.h b/src/u-blox_structs.h
index 4a6791d..a749ce4 100644
--- a/src/u-blox_structs.h
+++ b/src/u-blox_structs.h
@@ -1817,8 +1817,8 @@ typedef struct
   uint8_t dbdEntryChecksumB;
 } UBX_MGA_DBD_data_t;
 
-#if defined(ARDUINO_AVR_UNO)
-#define UBX_MGA_DBD_RINGBUFFER_LEN 3 // Fix to let the code compile on the UNO. (The UNO does not have enough RAM to store the database.)
+#if defined(ARDUINO_ARCH_AVR)
+#define UBX_MGA_DBD_RINGBUFFER_LEN 190 // Fix to let the code compile on AVR platforms - including the UNO.
 #else
 #define UBX_MGA_DBD_RINGBUFFER_LEN 250 // Provide storage for MGA DBD packets. TO DO: confirm if 250 is large enough for all modules!
 #endif