diff --git a/examples/shaders/resources/shaders/glsl100/lighting.fs b/examples/shaders/resources/shaders/glsl100/lighting.fs
index 736716198..73531a8bb 100644
--- a/examples/shaders/resources/shaders/glsl100/lighting.fs
+++ b/examples/shaders/resources/shaders/glsl100/lighting.fs
@@ -18,12 +18,6 @@ uniform vec4 colDiffuse;
 #define     LIGHT_DIRECTIONAL       0
 #define     LIGHT_POINT             1
 
-struct MaterialProperty {
-    vec3 color;
-    int useSampler;
-    sampler2D sampler;
-};
-
 struct Light {
     int enabled;
     int type;
diff --git a/examples/shaders/resources/shaders/glsl120/lighting.fs b/examples/shaders/resources/shaders/glsl120/lighting.fs
index d9cfb4472..8dda5a549 100644
--- a/examples/shaders/resources/shaders/glsl120/lighting.fs
+++ b/examples/shaders/resources/shaders/glsl120/lighting.fs
@@ -16,12 +16,6 @@ uniform vec4 colDiffuse;
 #define     LIGHT_DIRECTIONAL       0
 #define     LIGHT_POINT             1
 
-struct MaterialProperty {
-    vec3 color;
-    int useSampler;
-    sampler2D sampler;
-};
-
 struct Light {
     int enabled;
     int type;
diff --git a/examples/shaders/resources/shaders/glsl330/lighting.fs b/examples/shaders/resources/shaders/glsl330/lighting.fs
index 58845c86b..d1f3140a1 100644
--- a/examples/shaders/resources/shaders/glsl330/lighting.fs
+++ b/examples/shaders/resources/shaders/glsl330/lighting.fs
@@ -19,12 +19,6 @@ out vec4 finalColor;
 #define     LIGHT_DIRECTIONAL       0
 #define     LIGHT_POINT             1
 
-struct MaterialProperty {
-    vec3 color;
-    int useSampler;
-    sampler2D sampler;
-};
-
 struct Light {
     int enabled;
     int type;