diff --git a/rust-sequoia-sq.spec b/rust-sequoia-sq.spec
index 2f91d2c..d9f8c98 100644
--- a/rust-sequoia-sq.spec
+++ b/rust-sequoia-sq.spec
@@ -29,7 +29,6 @@ Source0:        %{crate}-%{version}.tar.gz
 #                         --all-features
 #   tar -czf ../%%{crate}-vendor-%%{version}.tar.gz vendor
 Source1:        %{crate}-vendor-%{version}.tar.gz
-Source2:        capnproto-c++-1.0.1.tar.gz
 Source3:        vendor.toml
 # Manually created patch for downstream crate metadata changes
 # * switch crypto backend from Nettle to OpenSSL
@@ -48,8 +47,10 @@ BuildRequires:  cargo-rpm-macros >= 24
 BuildRequires:  openssl-devel
 # vendored rustqlite
 BuildRequires:  sqlite-devel
+# vendored capnp needs both cli and development libraries
+BuildRequires:  capnproto
+BuildRequires:  capnproto-devel
 
-BuildRequires:  gcc-c++
 BuildRequires:  cmake >= 3.1
 
 %global _description %{expand:
@@ -123,18 +124,8 @@ cat %{SOURCE3} >> .cargo/config.toml
 rm -vr subplot/
 rm -v tests/sq-subplot.rs
 
-mkdir -p bundled_capnproto
-pushd bundled_capnproto
-tar --strip-components=1 -xf %{SOURCE2}
-popd
-
 %build
 export ASSET_OUT_DIR=target/assets
-pushd bundled_capnproto
-%cmake -DBUILD_TESTING=OFF
-%cmake_build
-export PATH="$PWD/%{__cmake_builddir}/src/capnp:$PATH"
-popd
 
 %cargo_build
 %{cargo_license_summary}
diff --git a/sources b/sources
index 3253e4b..762d6eb 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,2 @@
 SHA512 (sequoia-sq-vendor-1.3.1.1.tar.gz) = 7e23b5466f8b951b4324c64d5a04807d5d2865d80b11c9be52ea48564984378e69501e8d67f387fa66bef0a874bb1588f31be63423a3f5ad2f04632f737e2fd8
 SHA512 (sequoia-sq-1.3.1.1.tar.gz) = 652549f83aba9e3dbe95b9bf16824e1bd0ac12922a14b5d5c78af88da6d333ea43b7f1922a1c12d4b4ccf659c7e2f731c1ad2fb42c91410f17fbb6a3e4d779bc
-SHA512 (capnproto-c++-1.0.1.tar.gz) = c60291f433eea15a51e480e1679a4b9b3b5e67edebc445e371a7a32fce6ec5a7e4b440b17b2adc0565519ec369e3dae8ea727ae790a082a53ecd0d245b5275a9