diff --git a/CMakeLists.txt b/CMakeLists.txt
index 177fa298..026275ef 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -120,6 +120,7 @@ if(SOL2_ENABLE_INSTALL)
 		EXPORT sol2)
 
 	install(EXPORT sol2
+		NAMESPACE sol2::
 		FILE sol2-targets.cmake
 		DESTINATION "${CMAKE_INSTALL_DATADIR}/cmake/sol2")