diff --git a/Visual Studio Projects/PDP11.vcproj b/Visual Studio Projects/PDP11.vcproj
index 839c5dd5..948b4623 100644
--- a/Visual Studio Projects/PDP11.vcproj	
+++ b/Visual Studio Projects/PDP11.vcproj	
@@ -41,8 +41,8 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
-				AdditionalIncludeDirectories="./;../;../PDP11/;&quot;../../windows-build/winpcap/Wpdpack/Include&quot;;&quot;../../windows-build/PCRE/include/&quot;;&quot;../../windows-build/libSDL/SDL2-2.0.5/include&quot;;&quot;../../windows-build/pthreads&quot;;../slirp;../slirp_glue;../slirp_glue/qemu;../slirp_glue/qemu/win32/include"
-				PreprocessorDefinitions="USE_SHARED;USE_DISPLAY;VM_PDP11;_CRT_NONSTDC_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;_WINSOCK_DEPRECATED_NO_WARNINGS;PTW32_STATIC_LIB;SIM_ASYNCH_IO;USE_READER_THREAD;SIM_NEED_GIT_COMMIT_ID;HAVE_PCREPOSIX_H;PCRE_STATIC;HAVE_SLIRP_NETWORK;USE_SIMH_SLIRP_DEBUG;USE_SIM_VIDEO;HAVE_LIBSDL"
+				AdditionalIncludeDirectories="./;../;../PDP11/;&quot;../../windows-build/winpcap/Wpdpack/Include&quot;;&quot;../../windows-build/PCRE/include/&quot;;&quot;../../windows-build/libpng-1.6.18&quot;;&quot;../../windows-build/libSDL/SDL2-2.0.5/include&quot;;&quot;../../windows-build/pthreads&quot;;../slirp;../slirp_glue;../slirp_glue/qemu;../slirp_glue/qemu/win32/include"
+				PreprocessorDefinitions="USE_SHARED;USE_DISPLAY;VM_PDP11;_CRT_NONSTDC_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;_WINSOCK_DEPRECATED_NO_WARNINGS;PTW32_STATIC_LIB;SIM_ASYNCH_IO;USE_READER_THREAD;SIM_NEED_GIT_COMMIT_ID;HAVE_PCREPOSIX_H;PCRE_STATIC;HAVE_SLIRP_NETWORK;USE_SIMH_SLIRP_DEBUG;USE_SIM_VIDEO;HAVE_LIBSDL;HAVE_LIBPNG"
 				KeepComments="false"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="0"
@@ -64,9 +64,9 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="wsock32.lib winmm.lib SDL2-StaticD.lib dxguid.lib Imm32.lib Version.lib pcrestaticd.lib pcreposixstaticd.lib Iphlpapi.lib"
+				AdditionalDependencies="wsock32.lib winmm.lib SDL2-StaticD.lib dxguid.lib Imm32.lib Version.lib pcrestaticd.lib pcreposixstaticd.lib libpng16.lib zlib.lib Iphlpapi.lib"
 				LinkIncremental="2"
-				AdditionalLibraryDirectories="&quot;../../windows-build/winpcap/Wpdpack/Lib/&quot;;&quot;../../windows-build/PCRE/lib/&quot;;&quot;../../windows-build/libSDL/SDL2-2.0.5/lib/&quot;;&quot;../../windows-build/libSDL/Microsoft DirectX SDK (June 2010)\Lib\x86&quot;"
+				AdditionalLibraryDirectories="&quot;../../windows-build/winpcap/Wpdpack/Lib/&quot;;&quot;../../windows-build/PCRE/lib/&quot;;&quot;../../windows-build/libSDL/SDL2-2.0.5/lib/&quot;;&quot;../../windows-build/libSDL/Microsoft DirectX SDK (June 2010)\Lib\x86&quot;;&quot;../../windows-build/libpng-1.6.18/projects/Debug Library&quot;"
 				GenerateDebugInformation="true"
 				SubSystem="1"
 				StackReserveSize="10485760"
@@ -125,8 +125,8 @@
 				InlineFunctionExpansion="1"
 				OmitFramePointers="true"
 				WholeProgramOptimization="false"
-				AdditionalIncludeDirectories="./;../;../PDP11/;&quot;../../windows-build/winpcap/Wpdpack/Include&quot;;&quot;../../windows-build/PCRE/include/&quot;;&quot;../../windows-build/libSDL/SDL2-2.0.5/include&quot;;&quot;../../windows-build/pthreads&quot;;../slirp;../slirp_glue;../slirp_glue/qemu;../slirp_glue/qemu/win32/include"
-				PreprocessorDefinitions="USE_SHARED;USE_DISPLAY;VM_PDP11;_CRT_NONSTDC_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;_WINSOCK_DEPRECATED_NO_WARNINGS;PTW32_STATIC_LIB;SIM_ASYNCH_IO;USE_READER_THREAD;SIM_NEED_GIT_COMMIT_ID;HAVE_PCREPOSIX_H;PCRE_STATIC;HAVE_SLIRP_NETWORK;USE_SIMH_SLIRP_DEBUG;USE_SIM_VIDEO;HAVE_LIBSDL"
+				AdditionalIncludeDirectories="./;../;../PDP11/;&quot;../../windows-build/winpcap/Wpdpack/Include&quot;;&quot;../../windows-build/PCRE/include/&quot;;&quot;../../windows-build/libpng-1.6.18&quot;;&quot;../../windows-build/libSDL/SDL2-2.0.5/include&quot;;&quot;../../windows-build/pthreads&quot;;../slirp;../slirp_glue;../slirp_glue/qemu;../slirp_glue/qemu/win32/include"
+				PreprocessorDefinitions="USE_SHARED;USE_DISPLAY;VM_PDP11;_CRT_NONSTDC_NO_WARNINGS;_CRT_SECURE_NO_WARNINGS;_WINSOCK_DEPRECATED_NO_WARNINGS;PTW32_STATIC_LIB;SIM_ASYNCH_IO;USE_READER_THREAD;SIM_NEED_GIT_COMMIT_ID;HAVE_PCREPOSIX_H;PCRE_STATIC;HAVE_SLIRP_NETWORK;USE_SIMH_SLIRP_DEBUG;USE_SIM_VIDEO;HAVE_LIBSDL;HAVE_LIBPNG"
 				StringPooling="true"
 				RuntimeLibrary="0"
 				EnableFunctionLevelLinking="true"
@@ -146,9 +146,9 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="wsock32.lib winmm.lib pcrestatic.lib pcreposixstatic.lib SDL2-Static.lib dxguid.lib Imm32.lib Version.lib Iphlpapi.lib"
+				AdditionalDependencies="wsock32.lib winmm.lib pcrestatic.lib pcreposixstatic.lib SDL2-Static.lib dxguid.lib Imm32.lib Version.lib libpng16.lib zlib.lib Iphlpapi.lib"
 				LinkIncremental="1"
-				AdditionalLibraryDirectories="&quot;../../windows-build/winpcap/Wpdpack/Lib/&quot;;&quot;../../windows-build/PCRE/lib/&quot;;&quot;../../windows-build/libSDL/SDL2-2.0.5/lib/&quot;;&quot;../../windows-build/libSDL/Microsoft DirectX SDK (June 2010)\Lib\x86&quot;"
+				AdditionalLibraryDirectories="&quot;../../windows-build/winpcap/Wpdpack/Lib/&quot;;&quot;../../windows-build/PCRE/lib/&quot;;&quot;../../windows-build/libSDL/SDL2-2.0.5/lib/&quot;;&quot;../../windows-build/libSDL/Microsoft DirectX SDK (June 2010)\Lib\x86&quot;;&quot;../../windows-build/libpng-1.6.18/projects/Release Library&quot;"
 				GenerateDebugInformation="false"
 				SubSystem="1"
 				StackReserveSize="10485760"