diff --git a/shaders/world-1/shadow.vsh b/shaders/world-1/shadow.vsh
index f15b937..3eaf7ac 100644
--- a/shaders/world-1/shadow.vsh
+++ b/shaders/world-1/shadow.vsh
@@ -1,8 +1,10 @@
 #version 120
-#extension GL_ARB_explicit_attrib_location: enable
-#extension GL_ARB_shader_image_load_store: enable
-
 #include "/lib/settings.glsl"
+#ifdef IS_LPV_ENABLED
+	#extension GL_ARB_explicit_attrib_location: enable
+	#extension GL_ARB_shader_image_load_store: enable
+	#extension GL_ARB_shading_language_packing : enable
+#endif
 
 #define RENDER_SHADOW
 
diff --git a/shaders/world0/shadow.vsh b/shaders/world0/shadow.vsh
index 4dba02f..7c0970e 100644
--- a/shaders/world0/shadow.vsh
+++ b/shaders/world0/shadow.vsh
@@ -3,6 +3,7 @@
 #ifdef IS_LPV_ENABLED
 	#extension GL_ARB_explicit_attrib_location: enable
 	#extension GL_ARB_shader_image_load_store: enable
+	#extension GL_ARB_shading_language_packing : enable
 #endif
 
 #define RENDER_SHADOW
diff --git a/shaders/world1/shadow.vsh b/shaders/world1/shadow.vsh
index f15b937..3eaf7ac 100644
--- a/shaders/world1/shadow.vsh
+++ b/shaders/world1/shadow.vsh
@@ -1,8 +1,10 @@
 #version 120
-#extension GL_ARB_explicit_attrib_location: enable
-#extension GL_ARB_shader_image_load_store: enable
-
 #include "/lib/settings.glsl"
+#ifdef IS_LPV_ENABLED
+	#extension GL_ARB_explicit_attrib_location: enable
+	#extension GL_ARB_shader_image_load_store: enable
+	#extension GL_ARB_shading_language_packing : enable
+#endif
 
 #define RENDER_SHADOW