diff --git a/mapserver.spec b/mapserver.spec
index 8bcaf06..0293353 100644
--- a/mapserver.spec
+++ b/mapserver.spec
@@ -34,6 +34,7 @@ BuildRequires:  php5-devel
 %endif
 BuildRequires:  zlib-devel
 BuildRequires:  libxml2-devel
+BuildRequires:  libxslt-devel
 BuildRequires:  libjpeg-devel
 BuildRequires:  libpng-devel
 BuildRequires:  libtiff-devel