diff --git a/src/NazaraImgui/ImguiPipelinePass.cpp b/src/NazaraImgui/ImguiPipelinePass.cpp
index 43b5404..158c57a 100644
--- a/src/NazaraImgui/ImguiPipelinePass.cpp
+++ b/src/NazaraImgui/ImguiPipelinePass.cpp
@@ -11,6 +11,7 @@ namespace Nz
 		FramePipelinePass({})
 		, m_passName(std::move(passName))
 	{
+		ImGui::EnsureContextOnThisThread();
 	}
 
 	void ImguiPipelinePass::Prepare(FrameData& frameData)