diff --git a/include/Nazara/Utility/Enums.hpp b/include/Nazara/Utility/Enums.hpp
index 20a91f22d..52bc9cba6 100644
--- a/include/Nazara/Utility/Enums.hpp
+++ b/include/Nazara/Utility/Enums.hpp
@@ -65,8 +65,9 @@ enum nzComponentType
 	nzComponentType_Int2,
 	nzComponentType_Int3,
 	nzComponentType_Int4,
+	nzComponentType_Quaternion,
 
-	nzComponentType_Max = nzComponentType_Int4
+	nzComponentType_Max = nzComponentType_Quaternion
 };
 
 enum nzCubemapFace
diff --git a/src/Nazara/Renderer/OpenGL.cpp b/src/Nazara/Renderer/OpenGL.cpp
index 7441b916b..3d57503a6 100644
--- a/src/Nazara/Renderer/OpenGL.cpp
+++ b/src/Nazara/Renderer/OpenGL.cpp
@@ -1931,10 +1931,11 @@ GLenum NzOpenGL::ComponentType[] =
 	GL_INT,           // nzComponentType_Int1
 	GL_INT,           // nzComponentType_Int2
 	GL_INT,           // nzComponentType_Int3
-	GL_INT            // nzComponentType_Int4
+	GL_INT,           // nzComponentType_Int4
+	GL_FLOAT          // nzComponentType_Quaternion
 };
 
-static_assert(nzComponentType_Max+1 == 13, "Attribute type array is incomplete");
+static_assert(nzComponentType_Max+1 == 14, "Attribute type array is incomplete");
 
 GLenum NzOpenGL::CubemapFace[] =
 {
diff --git a/src/Nazara/Renderer/Renderer.cpp b/src/Nazara/Renderer/Renderer.cpp
index af9535f83..0fc62e782 100644
--- a/src/Nazara/Renderer/Renderer.cpp
+++ b/src/Nazara/Renderer/Renderer.cpp
@@ -919,6 +919,9 @@ bool NzRenderer::IsComponentTypeSupported(nzComponentType type)
 		case nzComponentType_Int3:
 		case nzComponentType_Int4:
 			return glVertexAttribIPointer != nullptr; // Fonction requise pour envoyer des entiers
+
+		case nzComponentType_Quaternion:
+			return false;
 	}
 
 	NazaraError("Attribute type out of enum (0x" + NzString::Number(type, 16) + ')');
@@ -1851,6 +1854,11 @@ bool NzRenderer::EnsureStateUpdate()
 									break;
 								}
 
+								default:
+								{
+									NazaraInternalError("Unsupported component type");
+									break;
+								}
 							}
 							// Les attributs d'instancing ont un diviseur spécifique (pour dépendre de l'instance en cours)
 							if (i == 1)