diff --git a/include/osg/Texture b/include/osg/Texture
index 57e783e18..15b348881 100644
--- a/include/osg/Texture
+++ b/include/osg/Texture
@@ -179,6 +179,19 @@
     #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER_EXT    0x8CD4
 #endif
 
+#ifndef GL_TEXTURE_CUBE_MAP
+    #define GL_TEXTURE_CUBE_MAP             0x8513
+    #define GL_TEXTURE_BINDING_CUBE_MAP     0x8514
+    #define GL_TEXTURE_CUBE_MAP_POSITIVE_X  0x8515
+    #define GL_TEXTURE_CUBE_MAP_NEGATIVE_X  0x8516
+    #define GL_TEXTURE_CUBE_MAP_POSITIVE_Y  0x8517
+    #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y  0x8518
+    #define GL_TEXTURE_CUBE_MAP_POSITIVE_Z  0x8519
+    #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z  0x851A
+    #define GL_PROXY_TEXTURE_CUBE_MAP       0x851B
+    #define GL_MAX_CUBE_MAP_TEXTURE_SIZE    0x851C
+#endif
+
 #ifndef GL_TEXTURE_BINDING_3D
     #define GL_TEXTURE_BINDING_3D             0x806A
 #endif
diff --git a/src/osg/Texture.cpp b/src/osg/Texture.cpp
index 2e9671749..ac689a4b9 100644
--- a/src/osg/Texture.cpp
+++ b/src/osg/Texture.cpp
@@ -1626,8 +1626,10 @@ void Texture::applyTexParameters(GLenum target, State& state) const
         }
     }
 
-    // integer texture are not supported by the shadow
-    if (extensions->isShadowSupported() && (target == GL_TEXTURE_2D || target == GL_TEXTURE_RECTANGLE) &&
+    // integer textures are not supported by the shadow
+    // GL_TEXTURE_1D_ARRAY_EXT could be included in the check below but its not yet implemented in OSG
+    if (extensions->isShadowSupported() && 
+        (target == GL_TEXTURE_2D || target == GL_TEXTURE_1D || target == GL_TEXTURE_RECTANGLE || target == GL_TEXTURE_CUBE_MAP || target == GL_TEXTURE_2D_ARRAY_EXT ) &&
         _internalFormatType != SIGNED_INTEGER && _internalFormatType != UNSIGNED_INTEGER)
     {
         if (_use_shadow_comparison)