diff --git a/client/sim.h b/client/sim.h
index d3ba5cd81c..7948237501 100644
--- a/client/sim.h
+++ b/client/sim.h
@@ -282,6 +282,7 @@ public:
     bool scheduler_rpc_poll();
     bool simulate_rpc(PROJECT*);
     void print_project_results(FILE*);
+    bool in_abort_sequence;
 };
 
 class NET_STATUS {
diff --git a/lib/coproc.cpp b/lib/coproc.cpp
index 6aa061683f..b2f04e0176 100644
--- a/lib/coproc.cpp
+++ b/lib/coproc.cpp
@@ -19,7 +19,9 @@
 #include <string.h>
 #include <stdlib.h>
 #ifdef _WIN32
+#ifndef SIM
 #include <nvapi.h>
+#endif
 #else
 #ifdef __APPLE__
 // Suppress obsolete warning when building for OS 10.3.9
@@ -155,6 +157,7 @@ string COPROC_CUDA::get(COPROCS& coprocs) {
         return "Library doesn't have cudaGetDeviceProperties()";
     }
 
+#ifndef SIM
     NvAPI_Status nvapiStatus;
     NvDisplayHandle hDisplay;
     NV_DISPLAY_DRIVER_VERSION Version;
@@ -168,6 +171,7 @@ string COPROC_CUDA::get(COPROCS& coprocs) {
         nvapiStatus = NvAPI_GetDisplayDriverVersion(hDisplay, &Version);
         if (nvapiStatus == NVAPI_OK) break;
     }
+#endif
 
 #else
     void* cudalib;
@@ -208,7 +212,7 @@ string COPROC_CUDA::get(COPROCS& coprocs) {
         (*__cudaGetDeviceProperties)(&cc.prop, i);
         if (cc.prop.major <= 0) continue;  // major == 0 means emulation
         if (cc.prop.major > 100) continue;  // e.g. 9999 is an error
-#ifdef _WIN32
+#if defined(_WIN32) && !defined(SIM)
         cc.drvVersion = Version.drvVersion;
 #else
         cc.drvVersion = 0;
diff --git a/win_build/libboinc_staticcrt.vcproj b/win_build/libboinc_staticcrt.vcproj
index 54cd73527a..01ff0a6211 100644
--- a/win_build/libboinc_staticcrt.vcproj
+++ b/win_build/libboinc_staticcrt.vcproj
@@ -43,7 +43,7 @@
 			<Tool
 				Name="VCCLCompilerTool"
 				Optimization="0"
-				AdditionalIncludeDirectories="..;../win_build;../lib;../api;../openssl/include"
+				AdditionalIncludeDirectories="..;../win_build;../lib;../api;../openssl/include;../coprocs/cuda/include"
 				PreprocessorDefinitions="_WIN32;WIN32;_MT;_DEBUG;_LIB_WIN32;_WINDOWS;_CONSOLE;HAVE_STD_MAX;HAVE_STD_MIN;HAVE_STD_TRANSFORM;CLIENT;BOINC_APP_GRAPHICS"
 				MinimalRebuild="false"
 				BasicRuntimeChecks="3"