diff --git a/external/cimgui/cimgui.vcxproj b/external/cimgui/cimgui.vcxproj
index c6109a131..9af4ce88d 100644
--- a/external/cimgui/cimgui.vcxproj
+++ b/external/cimgui/cimgui.vcxproj
@@ -63,6 +63,7 @@
..\..\lib\cimgui\imgui;%(AdditionalIncludeDirectories)
NotUsing
+ MultiThreaded
diff --git a/external/cimguizmo/cimguizmo.vcxproj b/external/cimguizmo/cimguizmo.vcxproj
index 56c085da3..6ff40ed36 100644
--- a/external/cimguizmo/cimguizmo.vcxproj
+++ b/external/cimguizmo/cimguizmo.vcxproj
@@ -67,6 +67,7 @@
..\..\lib\cimgui\imgui;..\..\lib\cimguizmo\ImGuizmo;..\..\lib\cimgui;%(AdditionalIncludeDirectories)
NotUsing
+ MultiThreaded
diff --git a/external/cimplot/cimplot.vcxproj b/external/cimplot/cimplot.vcxproj
index 44bcf95bb..3444ebd31 100644
--- a/external/cimplot/cimplot.vcxproj
+++ b/external/cimplot/cimplot.vcxproj
@@ -65,6 +65,7 @@
..\..\lib\cimgui\imgui;..\..\lib\cimplot\implot;..\..\lib\cimgui;%(AdditionalIncludeDirectories)
NotUsing
+ MultiThreaded