diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ab8f507d0..1c9e8dcdb 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -106,7 +106,7 @@ jobs:
           echo #include "misc/single_file/imgui_single_file.h" >> example_single_file.cpp
 
           cl.exe /D_USRDLL /D_WINDLL /I. example_single_file.cpp /LD /FeImGui.dll /link
-          cl.exe /DIMGUI_API=__declspec(dllimport) -DIMGUI_IMPL_API /I. ImGui.lib /Feexample_null.exe examples/example_null/main.cpp
+          cl.exe /DIMGUI_API=__declspec(dllimport) -DIMGUI_IMPL_API= /I. ImGui.lib /Feexample_null.exe examples/example_null/main.cpp
 
       # Win64 examples are more frequently compilted than the Win32 examples.
       # More of the Win32 examples requires 'workflow_run' to reduce waste.