diff --git a/breeze5-icons.spec b/breeze5-icons.spec
index 2f22c59..adf5180 100644
--- a/breeze5-icons.spec
+++ b/breeze5-icons.spec
@@ -28,6 +28,7 @@ Source:         http://download.kde.org/stable/frameworks/%{_tar_path}/breeze-ic
 BuildRequires:  cmake >= 2.8.12
 BuildRequires:  extra-cmake-modules >= %{_tar_path}
 BuildRequires:  hicolor-icon-theme
+BuildRequires:  fdupes
 BuildArch:      noarch
 Requires:       oxygen-icon-theme
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
@@ -45,6 +46,8 @@ Breeze icon theme.
 %install
   %kf5_makeinstall -C build
 
+  %fdupes -s %{buildroot}%{_kf5_iconsdir}
+
   %icon_theme_cache_create_ghost breeze
   %icon_theme_cache_create_ghost breeze-dark