diff --git a/plugins/examples/topic-jail/CMakeLists.txt b/plugins/examples/topic-jail/CMakeLists.txt
index 51b4c9ca..ebccefce 100644
--- a/plugins/examples/topic-jail/CMakeLists.txt
+++ b/plugins/examples/topic-jail/CMakeLists.txt
@@ -5,10 +5,6 @@ add_library(${PLUGIN_NAME} MODULE
 )
 
 target_include_directories(${PLUGIN_NAME} PRIVATE
-	"${OPENSSL_INCLUDE_DIR}"
-	"${STDBOOL_H_PATH}"
-	"${STDINT_H_PATH}"
-	"${mosquitto_SOURCE_DIR}"
 	"${mosquitto_SOURCE_DIR}/include"
 )
 
@@ -18,9 +14,8 @@ set_target_properties(${PLUGIN_NAME} PROPERTIES
 	PREFIX ""
 	POSITION_INDEPENDENT_CODE 1
 )
-if(WIN32)
-	target_link_libraries(${PLUGIN_NAME} mosquitto)
-endif()
+
+target_link_libraries(${PLUGIN_NAME} PRIVATE mosquitto)
 
 # Don't install, these are example plugins only.
 #install(TARGETS ${PLUGIN_NAME} RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")