diff --git a/ChangeLog.md b/ChangeLog.md
index c795d5c19..291c62742 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -47,6 +47,7 @@ Nazara Engine:
 - Fix potential bug on SocketImpl::Connect (used by TcpClient::Connect) on POSIX platforms
 - It is now possible to initialize a StackArray with a size of zero on every platforms (this was not possible on non-Windows platforms before)
 - Calling PlacementDestroy on a null pointer is now a no-op (was triggering an undefined behavior)
+- Fix OBJParser relative offsets handling
 
 Nazara Development Kit:
 - Added ImageWidget (#139)
diff --git a/src/Nazara/Utility/Formats/OBJParser.cpp b/src/Nazara/Utility/Formats/OBJParser.cpp
index 95d7fa6ce..d0cd5cf71 100644
--- a/src/Nazara/Utility/Formats/OBJParser.cpp
+++ b/src/Nazara/Utility/Formats/OBJParser.cpp
@@ -227,7 +227,7 @@ namespace Nz
 
 						if (p < 0)
 						{
-							p += static_cast<int>(m_positions.size() - 1);
+							p += static_cast<int>(m_positions.size());
 							if (p < 0)
 							{
 								Error("Vertex index out of range (" + String::Number(p) + " < 0");
@@ -238,7 +238,7 @@ namespace Nz
 
 						if (n < 0)
 						{
-							n += static_cast<int>(m_normals.size() - 1);
+							n += static_cast<int>(m_normals.size());
 							if (n < 0)
 							{
 								Error("Normal index out of range (" + String::Number(n) + " < 0");
@@ -249,7 +249,7 @@ namespace Nz
 
 						if (t < 0)
 						{
-							t += static_cast<int>(m_texCoords.size() - 1);
+							t += static_cast<int>(m_texCoords.size());
 							if (t < 0)
 							{
 								Error("Texture coordinates index out of range (" + String::Number(t) + " < 0");