diff --git a/radio/src/bmp.cpp b/radio/src/bmp.cpp
index eca7ec015..ec30b2f5b 100644
--- a/radio/src/bmp.cpp
+++ b/radio/src/bmp.cpp
@@ -423,6 +423,7 @@ const char *writeScreenshot()
   return NULL;
 }
 
+#if defined(PCBHORUS)
 
 #define STB_IMAGE_IMPLEMENTATION
 #define STBI_ONLY_PNG
@@ -471,4 +472,6 @@ const char * imgLoad(uint8_t * bmp, const char * filename, uint16_t width, uint1
 //    int req_comp -- if non-zero, # of image components requested in result
 
 
-}
\ No newline at end of file
+}
+
+#endif    // if defined(PCBHORUS)