1diff --git a/libbutl/buildfile b/libbutl/buildfile
2index ba4ad96..f5356a1 100644
3--- a/libbutl/buildfile
4+++ b/libbutl/buildfile
5@@ -1,7 +1,7 @@
6 # file : libbutl/buildfile
7 # license : MIT; see accompanying LICENSE file
8
9-lib{butl}: {hxx ixx txx cxx}{** -uuid-* +uuid-io \
10+lib{butl}: {h hxx ixx txx cxx}{** -uuid-* +uuid-io \
11 -win32-utility \
12 -mingw-* \
13 -version \
14@@ -154,7 +154,7 @@ else
15 # Install into the libbutl/ subdirectory of, say, /usr/include/
16 # recreating subdirectories.
17 #
18-{hxx ixx txx}{*}:
19+{h hxx ixx txx}{*}:
20 {
21 install = include/libbutl/
22 install.subdirs = true