diff --git a/firmware/include/rbendian.h b/firmware/include/rbendian.h
index 0c03ce6c09..dbb6d4e822 100644
--- a/firmware/include/rbendian.h
+++ b/firmware/include/rbendian.h
@@ -79,10 +79,18 @@
   #define __swap16_os(x)    __bswap_16(x)
   #define __swap32_os(x)    __bswap_32(x)
   #define __swap64_os(x)    __bswap_64(x)
+#elif defined (bswap_16)
+  #define __swap16_os(x)    bswap_16(x)
+  #define __swap32_os(x)    bswap_32(x)
+  #define __swap64_os(x)    bswap_64(x)
 #elif defined (__swap16)
   #define __swap16_os(x)    __swap16(x)
   #define __swap32_os(x)    __swap32(x)
   #define __swap64_os(x)    __swap64(x)
+#elif defined (swap16)
+  #define __swap16_os(x)    swap16(x)
+  #define __swap32_os(x)    swap32(x)
+  #define __swap64_os(x)    swap64(x)
 #elif defined (__MINGW32__) || (CONFIG_PLATFORM & PLATFORM_MAEMO)
   /* kinda hacky but works */
   #define __swap16_os(x)    SWAP16_CONST(x)