diff --git a/src/OpenGL/libEGL/libEGL.vcxproj b/src/OpenGL/libEGL/libEGL.vcxproj
index bd5303a..0c0cbaa 100644
--- a/src/OpenGL/libEGL/libEGL.vcxproj
+++ b/src/OpenGL/libEGL/libEGL.vcxproj
@@ -119,7 +119,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>$(ProjectDir)/..;$(ProjectDir)/../..;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;EGLAPI=;EGL_EGLEXT_PROTOTYPES;_DEBUG;_WINDOWS;_USRDLL;LIBEGL_EXPORTS;_CRT_SECURE_NO_DEPRECATE;NOMINMAX;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;EGLAPI=;EGL_EGLEXT_PROTOTYPES;_DEBUG;_WINDOWS;_USRDLL;LIBEGL_EXPORTS;_CRT_SECURE_NO_DEPRECATE;NOMINMAX;DEBUGGER_WAIT_DIALOG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <MinimalRebuild>true</MinimalRebuild>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
@@ -150,7 +150,7 @@
     <ClCompile>
       <Optimization>Disabled</Optimization>
       <AdditionalIncludeDirectories>$(ProjectDir)/..;$(ProjectDir)/../..;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>WIN32;EGLAPI=;EGL_EGLEXT_PROTOTYPES;_DEBUG;_WINDOWS;_USRDLL;LIBEGL_EXPORTS;_CRT_SECURE_NO_DEPRECATE;NOMINMAX;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>WIN32;EGLAPI=;EGL_EGLEXT_PROTOTYPES;_DEBUG;_WINDOWS;_USRDLL;LIBEGL_EXPORTS;_CRT_SECURE_NO_DEPRECATE;NOMINMAX;DEBUGGER_WAIT_DIALOG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <BasicRuntimeChecks>EnableFastChecks</BasicRuntimeChecks>
       <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
       <PrecompiledHeader>
diff --git a/src/OpenGL/libEGL/main.cpp b/src/OpenGL/libEGL/main.cpp
index e6cf09a..1a98a52 100644
--- a/src/OpenGL/libEGL/main.cpp
+++ b/src/OpenGL/libEGL/main.cpp
@@ -103,7 +103,7 @@
 }
 
 #if defined(_WIN32)
-#ifndef NDEBUG
+#ifdef DEBUGGER_WAIT_DIALOG
 static INT_PTR CALLBACK DebuggerWaitDialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
 {
 	RECT rect;