diff --git a/lib7zip/src/CMakeLists.txt b/lib7zip/src/CMakeLists.txt

index 3863b34..7d8da4b 100644

--- a/lib7zip/src/CMakeLists.txt

+++ b/lib7zip/src/CMakeLists.txt

@@ -29,6 +29,8 @@ IF (BUILD_SHARED_LIB)

 ADD_LIBRARY(lib7zip_shared SHARED ${lib7zip_src}

    ${lib7zip_NODIST_SOURCES}

 )

+target_link_libraries(lib7zip_shared -ldl)

+

 SET_TARGET_PROPERTIES(lib7zip_shared PROPERTIES

     OUTPUT_NAME "7zip"

 )