diff --git a/python-zstandard.spec b/python-zstandard.spec
index c622afd..80ce072 100644
--- a/python-zstandard.spec
+++ b/python-zstandard.spec
@@ -41,8 +41,7 @@ BuildRequires: python3-hypothesis
 BuildRequires: python3-pytest
 BuildRequires: python3-pytest-xdist
 %endif
-# https://github.com/indygreg/python-zstandard/issues/48
-Provides: bundled(zstd) = 1.5.5
+Requires: libzstd%{?_isa} = 1.5.5
 
 %description -n python3-%{pypi_name}
 %{desc}
@@ -52,7 +51,7 @@ Provides: bundled(zstd) = 1.5.5
 rm -r %{pypi_name}.egg-info
 
 %build
-%py3_build
+%py3_build -- --system-zstd
 
 %install
 %py3_install