diff --git a/src/core/renderers/webgl/shaders/Shader.js b/src/core/renderers/webgl/shaders/Shader.js
index ba42b98..ef8fca0 100644
--- a/src/core/renderers/webgl/shaders/Shader.js
+++ b/src/core/renderers/webgl/shaders/Shader.js
@@ -226,6 +226,12 @@
 
     switch (uniform.type)
     {
+        case 'b':
+        case 'bool':
+        case 'boolean':
+            gl.uniform1i(location, value ? 1 : 0);
+            break;
+
         // single int value
         case 'i':
         case '1i':