diff --git a/idl/hpp/corbaserver/manipulation/gcommon.idl b/idl/hpp/corbaserver/manipulation/gcommon.idl
index 8027eae..6110eee 100644
--- a/idl/hpp/corbaserver/manipulation/gcommon.idl
+++ b/idl/hpp/corbaserver/manipulation/gcommon.idl
@@ -17,7 +17,7 @@
 
 
 #ifndef HPP_MANIPULATION_CORBA_GCOMMON_IDL
-# define HPP_MANIPULATION_CORBA_GCOMMON_IDL
+#define HPP_MANIPULATION_CORBA_GCOMMON_IDL
 
 module hpp {
   typedef long ID;
diff --git a/idl/hpp/corbaserver/manipulation/graph.idl b/idl/hpp/corbaserver/manipulation/graph.idl
index a6f68d3..ccce6de 100644
--- a/idl/hpp/corbaserver/manipulation/graph.idl
+++ b/idl/hpp/corbaserver/manipulation/graph.idl
@@ -16,10 +16,10 @@
 
 
 #ifndef HPP_MANIPULATION_CORBA_GRAPH_IDL
-# define HPP_MANIPULATION_CORBA_GRAPH_IDL
+#define HPP_MANIPULATION_CORBA_GRAPH_IDL
 
-# include "hpp/corbaserver/manipulation/gcommon.idl"
-# include <hpp/corbaserver/common.idl>
+#include "hpp/corbaserver/manipulation/gcommon.idl"
+#include <hpp/corbaserver/common.idl>
 
 module hpp {
   module corbaserver {
diff --git a/idl/hpp/corbaserver/manipulation/problem.idl b/idl/hpp/corbaserver/manipulation/problem.idl
index 456dacc..e51218b 100644
--- a/idl/hpp/corbaserver/manipulation/problem.idl
+++ b/idl/hpp/corbaserver/manipulation/problem.idl
@@ -16,10 +16,10 @@
 // <http://www.gnu.org/licenses/>.
 
 #ifndef HPP_MANIPULATION_CORBA_ROBOT_IDL
-# define HPP_MANIPULATION_CORBA_ROBOT_IDL
+#define HPP_MANIPULATION_CORBA_ROBOT_IDL
 
-# include "hpp/corbaserver/manipulation/gcommon.idl"
-# include <hpp/corbaserver/common.idl>
+#include "hpp/corbaserver/manipulation/gcommon.idl"
+#include <hpp/corbaserver/common.idl>
 
 
 module hpp {
diff --git a/idl/hpp/corbaserver/manipulation/robot.idl b/idl/hpp/corbaserver/manipulation/robot.idl
index 06cec81..4c29453 100644
--- a/idl/hpp/corbaserver/manipulation/robot.idl
+++ b/idl/hpp/corbaserver/manipulation/robot.idl
@@ -16,9 +16,9 @@
 // <http://www.gnu.org/licenses/>.
 
 #ifndef HPP_MANIPULATION_CORBA_ROBOT_IDL
-# define HPP_MANIPULATION_CORBA_ROBOT_IDL
+#define HPP_MANIPULATION_CORBA_ROBOT_IDL
 
-# include <hpp/corbaserver/common.idl>
+#include <hpp/corbaserver/common.idl>
 
 module hpp
 {