diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index bb7a851..2746db7 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -136,12 +136,12 @@ MESSAGE(STATUS "Use thread library: ${CMAKE_THREAD_LIBS_INIT}")
 # configuration file
 INCLUDE(CheckIncludeFiles)
 
-CHECK_INCLUDE_FILES(unistd.h HAVE_UNISTD_H)
-CHECK_INCLUDE_FILES(stdarg.h HAVE_STDARG_H)
-CHECK_INCLUDE_FILES(signal.h HAVE_SIGNAL_H)
-CHECK_INCLUDE_FILES(execinfo.h HAVE_EXECINFO_H)
-CHECK_INCLUDE_FILES(malloc.h HAVE_MALLOC_H)
-CHECK_INCLUDE_FILES(dispatch/dispatch.h HAVE_DISPATCH_H)
+CHECK_INCLUDE_FILES("unistd.h" HAVE_UNISTD_H)
+CHECK_INCLUDE_FILES("stdarg.h" HAVE_STDARG_H)
+CHECK_INCLUDE_FILES("signal.h" HAVE_SIGNAL_H)
+CHECK_INCLUDE_FILES("execinfo.h" HAVE_EXECINFO_H)
+CHECK_INCLUDE_FILES("malloc.h" HAVE_MALLOC_H)
+CHECK_INCLUDE_FILES("dispatch/dispatch.h" HAVE_DISPATCH_H)
 
 CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/nvconfig.h.in ${CMAKE_CURRENT_BINARY_DIR}/nvconfig.h)
 
diff --git a/src/nvcore/DefsGnucLinux.h b/src/nvcore/DefsGnucLinux.h
index 1451232..15cfffc 100644
--- a/src/nvcore/DefsGnucLinux.h
+++ b/src/nvcore/DefsGnucLinux.h
@@ -2,7 +2,7 @@
 #error "Do not include this file directly."
 #endif
 
-//#include <cstddef> // size_t, NULL
+#include <cstddef> // operator new, size_t, NULL
 
 // Function linkage
 #define DLL_IMPORT