diff --git a/lib/cc_config.cpp b/lib/cc_config.cpp
index 78611db14f..06de20519a 100644
--- a/lib/cc_config.cpp
+++ b/lib/cc_config.cpp
@@ -15,8 +15,6 @@
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see .
-#include "cpp.h"
-
#ifdef _WIN32
#include "boinc_win.h"
#else
diff --git a/win_build/libboinc.vcproj b/win_build/libboinc.vcproj
index fdec01d6d0..0650d7d245 100644
--- a/win_build/libboinc.vcproj
+++ b/win_build/libboinc.vcproj
@@ -336,6 +336,10 @@
RelativePath="..\lib\cal.h"
>
+
+
@@ -636,6 +640,10 @@
/>
+
+