diff --git a/content/canvas/src/WebGLContextNotSupported.cpp b/content/canvas/src/WebGLContextNotSupported.cpp
index 5419f8c88e70..7e034c3c3f0d 100644
--- a/content/canvas/src/WebGLContextNotSupported.cpp
+++ b/content/canvas/src/WebGLContextNotSupported.cpp
@@ -50,3 +50,4 @@ DOMCI_DATA(WebGLProgram, void)
 DOMCI_DATA(WebGLShader, void)
 DOMCI_DATA(WebGLFramebuffer, void)
 DOMCI_DATA(WebGLRenderbuffer, void)
+DOMCI_DATA(WebGLUniformLocation, void)