diff --git a/src/Nazara/Graphics/UberShader.cpp b/src/Nazara/Graphics/UberShader.cpp
index c581270a7..3811f21a1 100644
--- a/src/Nazara/Graphics/UberShader.cpp
+++ b/src/Nazara/Graphics/UberShader.cpp
@@ -44,7 +44,7 @@ namespace Nz
 		ShaderAst::AstReflect reflect;
 		reflect.Reflect(*m_shaderAst, callbacks);
 
-		if (m_shaderStages & supportedStageType != m_shaderStages)
+		if ((m_shaderStages & supportedStageType) != m_shaderStages)
 			throw std::runtime_error("shader doesn't support all required shader stages");
 
 		if (optionCount >= MaximumOptionValue)