diff --git a/new/boostbook.jam b/new/boostbook.jam
index fef2646dc..2c4cdf987 100644
--- a/new/boostbook.jam
+++ b/new/boostbook.jam
@@ -20,6 +20,7 @@ import regex ;
 import scanner ;
 import make ;
 import type ;
+import modules path project ;
 
 feature.feature xsl:param : : free ;
 feature.feature format : html onehtml man pdf ps docbook fo tests
diff --git a/v2/boostbook.jam b/v2/boostbook.jam
index fef2646dc..2c4cdf987 100644
--- a/v2/boostbook.jam
+++ b/v2/boostbook.jam
@@ -20,6 +20,7 @@ import regex ;
 import scanner ;
 import make ;
 import type ;
+import modules path project ;
 
 feature.feature xsl:param : : free ;
 feature.feature format : html onehtml man pdf ps docbook fo tests