diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1cb895570d..4638618d56 100644
--- a/CMakeLists.txt	
+++ b/CMakeLists.txt
@@ -52,7 +52,7 @@ include(CheckCXXSourceCompiles)
 
 function(stacktrace_check var source incs libs defs)
 
-  set(CMAKE_REQUIRED_INCLUDES "${incs}")
+  set(CMAKE_REQUIRED_INCLUDES "${VCPKG_INSTALLED_DIR}/${VCPKG_TARGET_TRIPLET}/include")
   list(APPEND CMAKE_REQUIRED_INCLUDES "${CMAKE_CURRENT_SOURCE_DIR}/build")
   set(CMAKE_REQUIRED_LIBRARIES "${libs}")
   set(CMAKE_REQUIRED_DEFINITIONS "${defs}")
@@ -69,7 +69,7 @@ if(WIN32 AND NOT CMAKE_CXX_PLATFORM_ID MATCHES "Cygwin")
 endif()
 
 stacktrace_check(BOOST_STACKTRACE_HAS_WINDBG has_windbg.cpp "" "dbgeng;ole32" "")
-stacktrace_check(BOOST_STACKTRACE_HAS_WINDBG_CACHED has_windbg_cached.cpp "${CMAKE_CURRENT_SOURCE_DIR}/../config/include" "dbgeng;ole32" "")
+stacktrace_check(BOOST_STACKTRACE_HAS_WINDBG_CACHED has_windbg_cached.cpp "" "dbgeng;ole32" "")
 
 option(BOOST_STACKTRACE_ENABLE_NOOP "Boost.Stacktrace: build boost_stacktrace_noop" ON)
 option(BOOST_STACKTRACE_ENABLE_BACKTRACE "Boost.Stacktrace: build boost_stacktrace_backtrace" ${BOOST_STACKTRACE_HAS_BACKTRACE})
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,7 +90,10 @@ message(STATUS "Boost.Stacktrace: "
 )
 
 stacktrace_add_library(noop ${BOOST_STACKTRACE_ENABLE_NOOP} "" "")
-stacktrace_add_library(backtrace ${BOOST_STACKTRACE_ENABLE_BACKTRACE} "backtrace" "")
+if(BOOST_STACKTRACE_ENABLE_BACKTRACE)
+  find_library(BACKTRACE_LIBRARY_PATH NAMES backtrace REQUIRED)
+  stacktrace_add_library(backtrace ${BOOST_STACKTRACE_ENABLE_BACKTRACE} ${BACKTRACE_LIBRARY_PATH} "")
+endif()
 stacktrace_add_library(addr2line ${BOOST_STACKTRACE_ENABLE_ADDR2LINE} "" "")
 stacktrace_add_library(basic ${BOOST_STACKTRACE_ENABLE_BASIC} "" "")
 stacktrace_add_library(windbg ${BOOST_STACKTRACE_ENABLE_WINDBG} "dbgeng;ole32" "_GNU_SOURCE=1")