diff --git a/bluez/CMakeLists.txt b/bluez/CMakeLists.txt
index 03893cf..81f105e 100644
--- a/bluez/CMakeLists.txt
+++ b/bluez/CMakeLists.txt
@@ -105,5 +105,6 @@ if(GATTLIB_SHARED_LIB)
   install(TARGETS gattlib LIBRARY DESTINATION lib)
 else()
   add_library(gattlib ${gattlib_SRCS})
+  target_include_directories(gattlib INTERFACE ../include)
   target_link_libraries(gattlib ${gattlib_LIBS})
 endif()