--- a/pwsafe.vcproj
+++ b/pwsafe.vcproj
@@ -63,6 +63,7 @@
 				ObjectFile=".\Release/"
 				ProgramDataBaseFileName=".\Release/"
 				WarningLevel="4"
+				Detect64BitPortabilityProblems="false"
 				DebugInformationFormat="3"
 				CompileAs="0"
 			/>
@@ -260,6 +261,7 @@
 				UsePrecompiledHeader="0"
 				PrecompiledHeaderFile=".\Release/pwsafe.pch"
 				WarningLevel="4"
+				Detect64BitPortabilityProblems="false"
 				DebugInformationFormat="3"
 				CompileAs="0"
 			/>