diff --git a/project/toolkit/jpeg/files.xml b/project/toolkit/jpeg/files.xml
index ab7780772..8b3afacbd 100644
--- a/project/toolkit/jpeg/files.xml
+++ b/project/toolkit/jpeg/files.xml
@@ -5,6 +5,7 @@
 
    <!-- nasm on mac x64 generate a whole lot of warning messages.  Nice just to skip it? -->
    <set name="JPEG_SUPPRESS_SIMD" value="1" if="macos HXCPP_M64 NME_STATIC_LINK" unless="NME_NOISY_SIMD" />
+   <set name="JPEG_SUPPRESS_SIMD" value="1" if="wasm" />
 
 
    <files id="native-toolkit-jpeg-depends" >
diff --git a/src/nme/gl/ProgramTPosUniformCol.hx b/src/nme/gl/ProgramTPosUniformCol.hx
index e062c48ca..999311f1c 100644
--- a/src/nme/gl/ProgramTPosUniformCol.hx
+++ b/src/nme/gl/ProgramTPosUniformCol.hx
@@ -47,7 +47,7 @@ class ProgramTPosUniformCol extends ProgramBase
 
             var fragShader =
               #if !desktop 'precision mediump float;' + #end
-              "uniform vec4 col = vec4(1.0, 0.0, 0.0, 1.0);" +
+              "uniform vec4 col;" +
               "void main() {" +
               "gl_FragColor = col;"+
               "}";
@@ -74,6 +74,7 @@ class ProgramTPosUniformCol extends ProgramBase
       GL.drawArrays(primType, 0, primCount);
 
       GL.disableVertexAttribArray(posLocation);
+      GL.bindBuffer(GL.ARRAY_BUFFER, null);
    }