diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0d4c371f0..d628cd2a6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -388,7 +388,7 @@ add_custom_command(TARGET libopenmc POST_BUILD
 #===============================================================================
 
 set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/OpenMC)
-install(TARGETS openmc libopenmc faddeeva pugixml gsl-lite
+install(TARGETS openmc libopenmc faddeeva 
   EXPORT openmc-targets
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
@@ -399,6 +399,9 @@ install(EXPORT openmc-targets
   NAMESPACE OpenMC::
   DESTINATION ${INSTALL_CONFIGDIR})
 
+# Copy headers for vendored dependencies (note that all except faddeeva are handled
+# separately since they are managed by CMake)
+install(DIRECTORY vendor/faddeeva DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 install(DIRECTORY src/relaxng DESTINATION ${CMAKE_INSTALL_DATADIR}/openmc)
 install(FILES cmake/OpenMCConfig.cmake DESTINATION ${INSTALL_CONFIGDIR})
 install(FILES man/man1/openmc.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)