diff --git a/openvdb-vendor.spec b/openvdb-vendor.spec
index 83f26afd25ef7d30e0d2b082e12d5535e6671c20..020b1120fc4840c8720a8dcc7363018946722ab2 100644
--- a/openvdb-vendor.spec
+++ b/openvdb-vendor.spec
@@ -20,19 +20,18 @@ Patch0: openvdb-vendor-cmake-urls.patch
 
 Requires: blosc-devel
 Requires: boost-devel
-Requires: boost-devel
 Requires: tbb-devel
 Requires: zlib-devel
 Requires: agiros-%{ros_distro}-ros-workspace
 
 BuildRequires: blosc-devel
 BuildRequires: boost-devel
-BuildRequires: boost-devel
 BuildRequires: tbb-devel
 BuildRequires: zlib-devel
 BuildRequires: agiros-%{ros_distro}-ament-cmake
 BuildRequires: agiros-%{ros_distro}-ament-cmake-vendor-package
 BuildRequires: git
+BuildRequires: python3-vcstool
 BuildRequires: agiros-%{ros_distro}-ros-workspace
 
 %if 0%{?with_tests}