diff --git a/pangomm.spec b/pangomm.spec
index 06311bd..7747b0a 100644
--- a/pangomm.spec
+++ b/pangomm.spec
@@ -8,14 +8,14 @@
 
 Name:           pangomm
 Version:        2.42.2
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        C++ interface for Pango
 
 License:        LGPLv2+
 URL:            https://www.gtkmm.org/
 Source0:        https://download.gnome.org/sources/pangomm/%{release_version}/%{name}-%{version}.tar.xz
 
-BuildRequires:  cairomm-devel >= %{cairomm_version}
+BuildRequires:  pkgconfig(cairomm-1.0) >= %{cairomm_version}
 BuildRequires:  doxygen
 BuildRequires:  gcc-c++
 BuildRequires:  glibmm24-devel >= %{glibmm_version}
@@ -26,7 +26,7 @@ BuildRequires:  mm-common
 BuildRequires:  pango-devel >= %{pango_version}
 
 Requires:       glibmm24%{?_isa} >= %{glibmm_version}
-Requires:       cairomm%{?_isa} >= %{cairomm_version}
+Requires:       cairomm1.0%{?_isa} >= %{cairomm_version}
 Requires:       pango%{?_isa} >= %{pango_version}
 
 %description
@@ -89,6 +89,10 @@ documentation browser or through a web browser.
 %{_datadir}/devhelp/
 
 %changelog
+* Fri Feb 12 2021 Benjamin A. Beasley <code@musicinmybrain.net> - 2.42.2-3
+- Use pkgconfig to BR the required cairomm API/ABI version 1.0 (vs. 1.16); use
+  cairomm1.0, which may be a virtual Provides, in the manual lib Requires
+
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 2.42.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild