diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5e74ce96dd..29eed4fb04 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -212,6 +212,7 @@ endif()
 add_library(faddeeva STATIC vendor/faddeeva/Faddeeva.cc)
 target_include_directories(faddeeva
   PUBLIC
+    $<INSTALL_INTERFACE:include/faddeeva>
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/vendor/faddeeva>
 )
 target_compile_options(faddeeva PRIVATE ${cxxflags})
@@ -394,7 +395,7 @@ add_custom_command(TARGET libopenmc POST_BUILD
 configure_file(cmake/OpenMCConfig.cmake.in "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/OpenMCConfig.cmake" @ONLY)
 
 set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/cmake/OpenMC)
-install(TARGETS openmc libopenmc faddeeva 
+install(TARGETS openmc libopenmc faddeeva
   EXPORT openmc-targets
   RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
   LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
@@ -405,12 +406,12 @@ 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_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/OpenMCConfig.cmake" DESTINATION ${INSTALL_CONFIGDIR})
 install(FILES man/man1/openmc.1 DESTINATION ${CMAKE_INSTALL_MANDIR}/man1)
 install(FILES LICENSE DESTINATION "${CMAKE_INSTALL_DOCDIR}" RENAME copyright)
 install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 
+# 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})