diff --git a/Makefile.in b/Makefile.in
index 6cf71a81e..5f6982fbf 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -44,6 +44,8 @@ srcdir=@srcdir@
 
 prefix=@prefix@
 exec_prefix=@exec_prefix@
+datarootdir=@datarootdir@
+datadir=@datadir@
 bindir=@bindir@
 infodir=@infodir@
 mandir=@mandir@
diff --git a/src/Makefile.in b/src/Makefile.in
index 1711be345..a576f8130 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -7,6 +7,7 @@
 top_srcdir= @top_srcdir@
 srcdir	= @srcdir@
 datarootdir = @datarootdir@
+datadir = @datadir@
 mandir=@mandir@
 manext=1