--- a/dom/canvas/WebGLContextGL.cpp
+++ b/dom/canvas/WebGLContextGL.cpp
@@ -3320,17 +3320,18 @@ WebGLContext::CompileShader(WebGLShader*
     compiler = ShConstructCompiler(shader->ShaderType(),
                                    SH_WEBGL_SPEC,
                                    targetShaderSourceLanguage,
                                    &resources);
 
     int compileOptions = SH_VARIABLES |
                          SH_ENFORCE_PACKING_RESTRICTIONS |
                          SH_INIT_VARYINGS_WITHOUT_STATIC_USE |
-                         SH_OBJECT_CODE;
+                         SH_OBJECT_CODE |
+                         SH_LIMIT_CALL_STACK_DEPTH;
 
     if (resources.MaxExpressionComplexity > 0) {
         compileOptions |= SH_LIMIT_EXPRESSION_COMPLEXITY;
     }
 
 #ifndef XP_MACOSX
     // We want to do this everywhere, but to do this on Mac, we need
     // to do it only on Mac OSX > 10.6 as this causes the shader