diff --git a/examples/shaders/resources/shaders/glsl100/julia_set.fs b/examples/shaders/resources/shaders/glsl100/julia_set.fs
index 84d2d204a..a6f397926 100644
--- a/examples/shaders/resources/shaders/glsl100/julia_set.fs
+++ b/examples/shaders/resources/shaders/glsl100/julia_set.fs
@@ -1,4 +1,6 @@
-#version 120
+#version 100
+
+precision mediump float;
 
 // Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;
diff --git a/examples/shaders/resources/shaders/glsl100/mask.fs b/examples/shaders/resources/shaders/glsl100/mask.fs
index 8203a7008..2136ec1d3 100644
--- a/examples/shaders/resources/shaders/glsl100/mask.fs
+++ b/examples/shaders/resources/shaders/glsl100/mask.fs
@@ -1,4 +1,6 @@
-#version 120
+#version 100
+
+precision mediump float;
 
 // Input vertex attributes (from vertex shader)
 varying vec2 fragTexCoord;