diff --git a/projects/openttd_vs80.vcproj b/projects/openttd_vs80.vcproj
--- a/projects/openttd_vs80.vcproj
+++ b/projects/openttd_vs80.vcproj
@@ -103,8 +103,8 @@
 				IgnoreDefaultLibraryNames=""
 				GenerateDebugInformation="true"
 				SubSystem="2"
-				StackReserveSize="1024"
-				StackCommitSize="1024"
+				StackReserveSize="1048576"
+				StackCommitSize="1048576"
 				OptimizeReferences="2"
 				OptimizeForWindows98="1"
 				TargetMachine="1"
@@ -203,8 +203,8 @@
 				IgnoreDefaultLibraryNames="LIBCMT.lib"
 				GenerateDebugInformation="true"
 				SubSystem="2"
-				StackReserveSize="1024"
-				StackCommitSize="1024"
+				StackReserveSize="1048576"
+				StackCommitSize="1048576"
 				TargetMachine="1"
 			/>
 			<Tool
@@ -316,8 +316,8 @@
 				IgnoreDefaultLibraryNames=""
 				GenerateDebugInformation="true"
 				SubSystem="2"
-				StackReserveSize="1024"
-				StackCommitSize="1024"
+				StackReserveSize="1048576"
+				StackCommitSize="1048576"
 				OptimizeReferences="2"
 				OptimizeForWindows98="1"
 				TargetMachine="17"
@@ -419,8 +419,8 @@
 				IgnoreDefaultLibraryNames="LIBCMT.lib"
 				GenerateDebugInformation="true"
 				SubSystem="2"
-				StackReserveSize="1024"
-				StackCommitSize="1024"
+				StackReserveSize="1048576"
+				StackCommitSize="1048576"
 				TargetMachine="17"
 			/>
 			<Tool