diff --git a/src/TypeDef.h b/src/TypeDef.h
index d149ca1b..adc3b1eb 100644
--- a/src/TypeDef.h
+++ b/src/TypeDef.h
@@ -13,7 +13,7 @@
 #define RADIOLIB_VERSION_PATCH  (0x00)
 #define RADIOLIB_VERSION_EXTRA  (0x00)
 
-#define RADIOLIB_VERSION ((RADIOLIB_VERSION_MAJOR << 24) | (RADIOLIB_VERSION_MAJOR << 16) | (RADIOLIB_VERSION_MAJOR << 8) | (RADIOLIB_VERSION_EXTRA))
+#define RADIOLIB_VERSION ((RADIOLIB_VERSION_MAJOR << 24) | (RADIOLIB_VERSION_MINOR << 16) | (RADIOLIB_VERSION_PATCH << 8) | (RADIOLIB_VERSION_EXTRA))
 
 /*
  * Uncomment to enable static-only memory management: no dynamic allocation will be performed.