diff --git a/src/kaleidoscope/version.h b/src/kaleidoscope/version.h
index 333d5bae..efbec7ed 100644
--- a/src/kaleidoscope/version.h
+++ b/src/kaleidoscope/version.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#if defined(__AVR__)
+
 #define KALEIDOSCOPE_AVR_GCC_MINIMAL_VERSION 5
 #define KALEIDOSCOPE_AVR_GCC_MINIMAL_MINOR 4
 
@@ -9,3 +11,5 @@
       )
 #error Kaleidoscope requires Arduino version >= 1.8.6 to build. Please upgrade.
 #endif
+
+#endif