diff --git a/libraw.spec b/libraw.spec
index 079b09c..7f2e1fd 100644
--- a/libraw.spec
+++ b/libraw.spec
@@ -31,6 +31,7 @@ BuildRequires:  make
 BuildRequires:  liblcms-devel 
 BuildRequires:  pkg-config
 BuildRequires:  libjpeg-devel
+BuildRequires:  fdupes
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 
 %description