diff --git a/Console/Console_2005Express.vcproj b/Console/Console_2005Express.vcproj
index ab04aea2..f4404457 100644
--- a/Console/Console_2005Express.vcproj
+++ b/Console/Console_2005Express.vcproj
@@ -133,6 +133,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				Optimization="2"
 				InlineFunctionExpansion="1"
 				AdditionalIncludeDirectories="c:\Program Files\Microsoft Platform SDK for Windows Server 2003 R2\src\mfc"
diff --git a/Editor/Editor_2005Express.vcproj b/Editor/Editor_2005Express.vcproj
index 7b709ac3..71353b8a 100644
--- a/Editor/Editor_2005Express.vcproj
+++ b/Editor/Editor_2005Express.vcproj
@@ -103,6 +103,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;"
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="false"
diff --git a/Laptop/Laptop_2005Express.vcproj b/Laptop/Laptop_2005Express.vcproj
index 453f0570..6f296618 100644
--- a/Laptop/Laptop_2005Express.vcproj
+++ b/Laptop/Laptop_2005Express.vcproj
@@ -103,6 +103,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;"
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="false"
diff --git a/Standard Gaming Platform/SGP_2005Express.vcproj b/Standard Gaming Platform/SGP_2005Express.vcproj
index 18706a8c..94f67bc9 100644
--- a/Standard Gaming Platform/SGP_2005Express.vcproj	
+++ b/Standard Gaming Platform/SGP_2005Express.vcproj	
@@ -103,6 +103,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;NO_ZLIB_COMPRESSION"
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="false"
diff --git a/Strategic/Strategic_2005Express.vcproj b/Strategic/Strategic_2005Express.vcproj
index f8cdd372..63a587ae 100644
--- a/Strategic/Strategic_2005Express.vcproj
+++ b/Strategic/Strategic_2005Express.vcproj
@@ -103,6 +103,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;"
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="false"
diff --git a/Tactical/Tactical_2005Express.vcproj b/Tactical/Tactical_2005Express.vcproj
index 18d5907c..7becf421 100644
--- a/Tactical/Tactical_2005Express.vcproj
+++ b/Tactical/Tactical_2005Express.vcproj
@@ -103,6 +103,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;"
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="false"
diff --git a/TacticalAI/TacticalAI_2005Express.vcproj b/TacticalAI/TacticalAI_2005Express.vcproj
index b3238626..d72f3db0 100644
--- a/TacticalAI/TacticalAI_2005Express.vcproj
+++ b/TacticalAI/TacticalAI_2005Express.vcproj
@@ -103,6 +103,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;"
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="false"
diff --git a/TileEngine/TileEngine_2005Express.vcproj b/TileEngine/TileEngine_2005Express.vcproj
index fcca275c..61dc8511 100644
--- a/TileEngine/TileEngine_2005Express.vcproj
+++ b/TileEngine/TileEngine_2005Express.vcproj
@@ -103,6 +103,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;"
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="false"
diff --git a/Utils/Utils_2005Express.vcproj b/Utils/Utils_2005Express.vcproj
index 3603baa7..19617e06 100644
--- a/Utils/Utils_2005Express.vcproj
+++ b/Utils/Utils_2005Express.vcproj
@@ -103,6 +103,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB"
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="false"
diff --git a/ja2_2005Express.vcproj b/ja2_2005Express.vcproj
index ec912c96..610096a1 100644
--- a/ja2_2005Express.vcproj
+++ b/ja2_2005Express.vcproj
@@ -124,6 +124,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				AdditionalIncludeDirectories=".\Utils;.\TileEngine;.\TacticalAI;.\Tactical;.\Strategic;&quot;.\Standard Gaming Platform&quot;;.\Res;.\lua;.\Laptop;.\Editor;$(NOINHERIT)"
 				PreprocessorDefinitions="WIN32;NDEBUG;_WINDOWS"
 				RuntimeLibrary="0"
diff --git a/lua/lua_2005Express.vcproj b/lua/lua_2005Express.vcproj
index f9a63949..d7345fab 100644
--- a/lua/lua_2005Express.vcproj
+++ b/lua/lua_2005Express.vcproj
@@ -103,6 +103,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D &quot;_CRT_SECURE_NO_DEPRECATE&quot;"
 				PreprocessorDefinitions="WIN32;NDEBUG;_LIB;"
 				RuntimeLibrary="0"
 				RuntimeTypeInfo="false"