diff --git a/build/Jamfile b/build/Jamfile
index 5b9a394a..0736c152 100644
--- a/build/Jamfile
+++ b/build/Jamfile
@@ -6,7 +6,7 @@ SOURCES = c_regex_traits c_regex_traits_common cpp_regex_traits
        
 lib libboost_regex$(SUFLIB) : ../src/$(SOURCES).cpp 
 	: 
-		<include>$(BOOST_ROOT)
+		<include>../../../
 		<define>BOOST_RE_NO_LIB=1
 	: 
 		debug release
@@ -16,7 +16,7 @@ lib libboost_regex$(SUFLIB) : ../src/$(SOURCES).cpp
 
 dll libboost_regex$(SUFDLL[1]) : ../src/$(SOURCES).cpp 
 	: 
-		<include>$(BOOST_ROOT)
+		<include>../../../
 		<define>BOOST_RE_BUILD_DLL=1
 	: 
 		debug release
@@ -24,3 +24,4 @@ dll libboost_regex$(SUFDLL[1]) : ../src/$(SOURCES).cpp
 	;
 
 
+