diff --git a/SHSTKMacros.cmake b/SHSTKMacros.cmake
index 01bbd6d..38f30ac 100644
--- a/SHSTKMacros.cmake
+++ b/SHSTKMacros.cmake
@@ -305,6 +305,7 @@ endmacro()
 macro(shstk_find_header name filename add_find_info)
 	string(TOUPPER "${name}" ${name}_uppercase)
 	if(NOT ${name}_VERSION)
+		find_file(${name}_H_INCLUDE "${filename}" HINTS ${${name}_INCDIR} NO_CMAKE_FIND_ROOT_PATH)
 		find_file(${name}_H_INCLUDE "${filename}" HINTS ${${name}_INCDIR})
 		#message("${name}_H_INCLUDE \"${filename}\" HINTS \"${${name}_INCDIR}\" = \"${${name}_H_INCLUDE}\"")
 		if (NOT ${name}_H_INCLUDE)