diff --git a/cmake/FindGLPK.cmake b/cmake/FindGLPK.cmake
--- a/cmake/FindGLPK.cmake
+++ b/cmake/FindGLPK.cmake
@@ -13,8 +13,15 @@
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(GLPK DEFAULT_MSG GLPK_LIBRARY GLPK_INCLUDE_DIR)
 
 IF(GLPK_FOUND)
+  SET(GLPK_INCLUDE_DIRS ${GLPK_INCLUDE_DIR})
   SET(GLPK_LIBRARIES ${GLPK_LIBRARY})
   SET(GLPK_BIN_DIR ${GLPK_ROOT_PATH}/bin)
 ENDIF(GLPK_FOUND)
 
 MARK_AS_ADVANCED(GLPK_LIBRARY GLPK_INCLUDE_DIR GLPK_BIN_DIR)
+
+IF(GLPK_FOUND)
+  SET(HAVE_LP TRUE)
+  SET(HAVE_MIP TRUE)
+  SET(HAVE_GLPK TRUE)
+ENDIF(GLPK_FOUND)