diff --git a/CMakeLists.txt b/CMakeLists.txt
index 716876e490..ab1aa7c1ad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -82,6 +82,10 @@ IF(BUILD_CXX)
         ADD_DEPENDENCIES(${PROJECT_NAME}Proto Cbc)
     ENDIF()
 
+    IF(NOT GLOG_FOUND)
+        ADD_DEPENDENCIES(${PROJECT_NAME}Proto GLOG)
+    ENDIF()
+
     SET_TARGET_PROPERTIES(${PROJECT_NAME}Proto PROPERTIES POSITION_INDEPENDENT_CODE ON)
 
     SET(SUBTARGETS "")
diff --git a/cmake/external/gflags.cmake b/cmake/external/gflags.cmake
index 1dc42a871a..7eb49cfad1 100644
--- a/cmake/external/gflags.cmake
+++ b/cmake/external/gflags.cmake
@@ -22,5 +22,6 @@ ExternalProject_Add(gflags_project
 
 ADD_LIBRARY(gflags STATIC IMPORTED) 
 SET_PROPERTY(TARGET gflags PROPERTY IMPORTED_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/gflags_project/src/gflags/lib/libgflags.a)
+ADD_DEPENDENCIES(gflags gflags_project)
 SET(gflags_LIBRARIES "")
 LIST(APPEND gflags_LIBRARIES gflags)
diff --git a/cmake/external/glog.cmake b/cmake/external/glog.cmake
index a50b767db3..1a697b29f0 100644
--- a/cmake/external/glog.cmake
+++ b/cmake/external/glog.cmake
@@ -2,18 +2,25 @@ SET(GLOG_INCLUDE_DIRS ${CMAKE_CURRENT_BINARY_DIR}/glog_project/src/glog/)
 LIST(APPEND GLOG_INCLUDE_DIRS ${CMAKE_CURRENT_BINARY_DIR}/glog_project/src/glog/src/)
 SET(GLOG_URL https://github.com/google/glog)
 
-ExternalProject_Add(Glog_project
-        PREFIX Glog
+IF(NOT gflags_FOUND)
+    ExternalProject_Get_Property(gflags_project SOURCE_DIR)
+    SET(GLOG_EXTRA_ARGS "-DCMAKE_PREFIX_PATH=${SOURCE_DIR}")
+ENDIF()
+
+ExternalProject_Add(GLOG_project
+        PREFIX GLOG
         GIT_REPOSITORY ${GLOG_URL}
         GIT_TAG "v${GLOG_VERSION}"
         DOWNLOAD_DIR "${DOWNLOAD_LOCATION}"
         UPDATE_COMMAND ""
+        PATCH_COMMAND git am -3 ${CMAKE_SOURCE_DIR}/patches/glog_includedir_fix.patch
         BUILD_IN_SOURCE 1
         SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR}/glog_project/src/glog
         CONFIGURE_COMMAND ${CMAKE_COMMAND}
+        -DWITH_GFLAGS=ON
         -DBUILD_TESTING=OFF
         -DCMAKE_POSITION_INDEPENDENT_CODE=ON
-        ${Glogs_ADDITIONAL_CMAKE_OPTIONS}
+        ${GLOG_EXTRA_ARGS}
         INSTALL_COMMAND ""
         CMAKE_CACHE_ARGS
         -DCMAKE_BUILD_TYPE:STRING=Release
@@ -21,10 +28,11 @@ ExternalProject_Add(Glog_project
         -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON)
 
 IF(NOT gflags_FOUND)
-    ADD_DEPENDENCIES(Glog_project gflags_project)
+    ADD_DEPENDENCIES(GLOG_project gflags_project)
 ENDIF()
 
 ADD_LIBRARY(GLOG STATIC IMPORTED) 
 SET_PROPERTY(TARGET GLOG PROPERTY IMPORTED_LOCATION ${CMAKE_CURRENT_BINARY_DIR}/glog_project/src/glog/libglog.a)
+ADD_DEPENDENCIES(GLOG GLOG_project)
 SET(GLOG_LIBRARIES "")
 LIST(APPEND GLOG_LIBRARIES GLOG)