--- third_party/stlplus3/CMakeLists.txt.orig	2018-04-12 05:13:46 UTC
+++ third_party/stlplus3/CMakeLists.txt
@@ -6,7 +6,7 @@ file(GLOB LIBSLTPLUS_CPP_FILESYSTEM "${C
 list(APPEND LIBSLTPLUS_SRCS
   ${LIBSLTPLUS_HPP_FILESYSTEM} ${LIBSLTPLUS_CPP_FILESYSTEM})
 
-add_library(stlplus ${LIBSLTPLUS_SRCS})
+add_library(stlplus SHARED ${LIBSLTPLUS_SRCS})
 target_include_directories(stlplus PUBLIC
   $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
   $<INSTALL_INTERFACE:${CMAKE_INSTALL_PREFIX}/include/stlplus>)
