diff --git a/CMakeLists.txt b/CMakeLists.txt
index 59ca279..3f4dd01 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,7 +9,7 @@ ELSE()
 	FIND_PACKAGE (Threads REQUIRED)
 	SET(CMAKE_CXX_FLAGS_RELEASE "-O3")
 	SET(CMAKE_C_FLAGS_RELEASE "-O3")
-	ADD_DEFINITIONS(-D_LARGEFILE64_SOURCE=1 -D_FILE_OFFSET_BITS=64)
+	ADD_DEFINITIONS(-D_LARGEFILE_SOURCE=1 -D_LARGEFILE64_SOURCE=1 -D_FILE_OFFSET_BITS=64)
 ENDIF()
 
 ADD_LIBRARY (linecount SHARED src/turbo_linecount.cpp src/turbo_linecount.h)
diff --git a/src/main.cpp b/src/main.cpp
index c6fca86..001e909 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -185,4 +185,4 @@ int main(int argc, char **argv)
 	_tprintf(_T(TLC_LINECOUNT_FMT "\n"), count);
 	
 	return 0;
-}
\ No newline at end of file
+}