diff --git a/CMakeLists.txt b/CMakeLists.txt
index c624c1a1..40b747a4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -339,10 +339,10 @@ target_link_libraries(amgcbind
 
 
 
-install(DIRECTORY "${CMAKE_BINARY_DIR}/include" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+install(DIRECTORY ${CMAKE_BINARY_DIR}/include/ DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
   FILES_MATCHING PATTERN "*.h")
 
-install(DIRECTORY "${CMAKE_BINARY_DIR}/modules" DESTINATION "${CMAKE_INSTALL_MODULDIR}"
+install(DIRECTORY ${CMAKE_BINARY_DIR}/modules/ DESTINATION "${CMAKE_INSTALL_MODULDIR}"
   FILES_MATCHING PATTERN "*.mod")