diff --git a/CMakeLists.txt b/CMakeLists.txt
index f63c9d7..b4030d1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,12 +10,12 @@ message(WARNING "Version to build: ${GRIVE_VERSION}")
 # common compile options
 add_definitions( -DVERSION="${GRIVE_VERSION}" )
 add_definitions( -D_FILE_OFFSET_BITS=64 -std=c++0x )
-if ( APPLE OR )
+if ( APPLE )
 	add_definitions( -Doff64_t=off_t )
 endif ( APPLE )
 
 if ( CMAKE_SYSTEM MATCHES "^FreeBSD" )
-        add_definitions( -Doff64_t=off_t )
+	add_definitions( -Doff64_t=off_t )
 endif ( CMAKE_SYSTEM MATCHES "^FreeBSD" )
 
 find_program(