diff --git a/Device/RawDevice.cpp b/Device/RawDevice.cpp
index 2d29df7..1a4d4ce 100644
--- a/Device/RawDevice.cpp
+++ b/Device/RawDevice.cpp
@@ -12,7 +12,7 @@
 #include <sys/disk.h>
 #endif
 
-#ifdef __LINUX__
+#ifdef __linux__
 #include <sys/mount.h> 
 #endif
 
@@ -71,7 +71,7 @@ void RawDevice::devSize(int fd)
 #endif
 
 
-#ifdef __LINUX__
+#ifdef __linux__
 
 void RawDevice::devSize(int fd)
 {
@@ -262,4 +262,5 @@ void RawDevice::sync()
     
     if (::fsync(_file.fd()) < 0)
         throw POSIXException(__METHOD__ ": fsync error.", errno);
-}
\ No newline at end of file
+}
+