diff --git a/libopenraw.spec b/libopenraw.spec
index 76b1e66..f7793d3 100644
--- a/libopenraw.spec
+++ b/libopenraw.spec
@@ -18,6 +18,7 @@ Patch2:		libopenraw-0.0.8-pixbufloaderdir.patch
 
 BuildRoot:	%(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 
+BuildRequires:	libtool autoconf automake
 BuildRequires:	boost-devel
 BuildRequires:	exempi-devel >= 1.99.5
 BuildRequires:	gtk2-devel