diff --git a/openttd.sln b/openttd.sln
index 8ff049e975..c8072d9e9b 100644
--- a/openttd.sln
+++ b/openttd.sln
@@ -32,10 +32,6 @@ Global
 		{0F066B23-18DF-4284-8265-F4A5E7E3B966}.Debug.Build.0 = Debug|Win32
 		{0F066B23-18DF-4284-8265-F4A5E7E3B966}.Release.ActiveCfg = Debug|Win32
 		{0F066B23-18DF-4284-8265-F4A5E7E3B966}.Release.Build.0 = Debug|Win32
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Debug.ActiveCfg = Debug|Win32
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Debug.Build.0 = Debug|Win32
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Release.ActiveCfg = Release|Win32
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Release.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 	EndGlobalSection
diff --git a/openttd_vs80.sln b/openttd_vs80.sln
index fba9eb9d8c..cbc7f1bcf9 100644
--- a/openttd_vs80.sln
+++ b/openttd_vs80.sln
@@ -45,14 +45,6 @@ Global
 		{0F066B23-18DF-4284-8265-F4A5E7E3B966}.Release|Win32.Build.0 = Debug|Win32
 		{0F066B23-18DF-4284-8265-F4A5E7E3B966}.Release|x64.ActiveCfg = Debug|Win32
 		{0F066B23-18DF-4284-8265-F4A5E7E3B966}.Release|x64.Build.0 = Debug|Win32
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Debug|Win32.ActiveCfg = Debug|Win32
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Debug|Win32.Build.0 = Debug|Win32
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Debug|x64.ActiveCfg = Debug|x64
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Debug|x64.Build.0 = Debug|x64
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Release|Win32.ActiveCfg = Release|Win32
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Release|Win32.Build.0 = Release|Win32
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Release|x64.ActiveCfg = Release|x64
-		{4AECBDC3-D57E-4AFB-90BD-DDF10707588C}.Release|x64.Build.0 = Release|x64
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE