diff --git a/code/nel/src/ligo/ligo_material.cpp b/code/nel/src/ligo/ligo_material.cpp
index c5e7541a3..d62f73be9 100644
--- a/code/nel/src/ligo/ligo_material.cpp
+++ b/code/nel/src/ligo/ligo_material.cpp
@@ -18,7 +18,7 @@
 #include "ligo_material.h"
 
 // Ligo include
-#include "ligo_error.h"
+#include "nel/ligo/ligo_error.h"
 
 //using namespace NL3D;
 
diff --git a/code/nel/src/ligo/ligo_material.h b/code/nel/src/ligo/ligo_material.h
index 16b236cb7..986a020f1 100644
--- a/code/nel/src/ligo/ligo_material.h
+++ b/code/nel/src/ligo/ligo_material.h
@@ -18,7 +18,7 @@
 #define NL_MATERIAL_LIGO_H
 
 #include "nel/misc/types_nl.h"
-#include "zone_template.h"
+#include "nel/ligo/zone_template.h"
 
 // NeL include
 //#include "3d/zone.h"
diff --git a/code/nel/src/ligo/transition.cpp b/code/nel/src/ligo/transition.cpp
index ee6921c78..47e204677 100644
--- a/code/nel/src/ligo/transition.cpp
+++ b/code/nel/src/ligo/transition.cpp
@@ -18,8 +18,9 @@
 #include "transition.h"
 
 // Ligo include
-#include "zone_template.h"
-#include "ligo_error.h"
+#include "nel/ligo/zone_template.h"
+#include "nel/ligo/ligo_error.h"
+
 #include "ligo_material.h"
 
 namespace NLLIGO
diff --git a/code/nel/src/ligo/zone_edge.cpp b/code/nel/src/ligo/zone_edge.cpp
index 8bd2c7fa2..7b4a75d47 100644
--- a/code/nel/src/ligo/zone_edge.cpp
+++ b/code/nel/src/ligo/zone_edge.cpp
@@ -18,7 +18,7 @@
 // Ligo include
 #include "zone_edge.h"
 #include "nel/ligo/ligo_config.h"
-#include "ligo_error.h"
+#include "nel/ligo/ligo_error.h"
 
 // NeL include
 #include "nel/misc/matrix.h"
diff --git a/code/nel/src/ligo/zone_template.cpp b/code/nel/src/ligo/zone_template.cpp
index 9f51c3c8e..e21cde438 100644
--- a/code/nel/src/ligo/zone_template.cpp
+++ b/code/nel/src/ligo/zone_template.cpp
@@ -15,8 +15,8 @@
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "stdligo.h"
-#include "zone_template.h"
-#include "ligo_error.h"
+#include "nel/ligo/zone_template.h"
+#include "nel/ligo/ligo_error.h"
 #include "nel/ligo/ligo_config.h"
 
 #include "nel/misc/stream.h"