diff --git a/antimony.spec b/antimony.spec
index 31f06a6..3b78c5d 100644
--- a/antimony.spec
+++ b/antimony.spec
@@ -64,7 +64,7 @@ export LDFLAGS="%{__global_ldflags} -fPIC -pie"
  -DCMAKE_SKIP_RPATH:BOOL=NO \
  -DCMAKE_BUILD_TYPE:STRING=Release \
  -DBoost_INCLUDE_DIR:PATH=%{_includedir} \
- -DBoost_PYTHON3_LIBRARY_RELEASE:FILEPATH=%{_libdir}/libboost_python37.so \
+ -DBoost_PYTHON3_LIBRARY_RELEASE:FILEPATH=%{_libdir}/libboost_python%{python3_version_nodots}.so \
  -DCMAKE_VERBOSE_MAKEFILE:BOOL=TRUE \
  -DLEMON_EXECUTABLE:FILEPATH=%{_bindir}/lemon \
  -DPYTHON_INCLUDE_DIR:PATH=%{_includedir}/python%{python3_version}m \
@@ -166,6 +166,9 @@ appstream-util validate-relax --nonet $RPM_BUILD_ROOT%{_datadir}/metainfo/*.appd
 %{_datadir}/metainfo/%{name}.appdata.xml
 
 %changelog
+* Wed Jan 30 2019 Jonathan Wakely <jwakely@redhat.com> - 0.9.3-11
+- Use %%{python3_version_nodots} for Boost.Python library name
+
 * Tue Jan 29 2019 Jonathan Wakely <jwakely@redhat.com> - 0.9.3-11
 - Rebuilt for Boost 1.69