diff --git a/openscap.spec b/openscap.spec
index e214ed7..2300b2d 100644
--- a/openscap.spec
+++ b/openscap.spec
@@ -37,6 +37,7 @@ BuildRequires:  python-devel
 BuildRequires:  pcre-devel
 BuildRequires:  rpm-devel
 BuildRequires:  swig
+BuildRequires:  libxslt-devel
 Summary:        A Set of Libraries for Integration with SCAP
 
 %description