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-rw-r--r--drivers/gles2/shaders/material.glsl2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gles2/shaders/material.glsl b/drivers/gles2/shaders/material.glsl
index bf82822378..870004fd10 100644
--- a/drivers/gles2/shaders/material.glsl
+++ b/drivers/gles2/shaders/material.glsl
@@ -306,7 +306,7 @@ void main() {
#endif
#if defined(ENABLE_TANGENT_INTERP)
- tangent_interp=normalize(tangent_in);
+ tangent_interp=normalize((modelview * vec4(tangent_in,0.0)).xyz);
binormal_interp = normalize( cross(normal_interp,tangent_interp) * binormalf );
#endif