diff --git a/libsolidity/CMakeLists.txt b/libsolidity/CMakeLists.txt
index 97b01c83..0bdec4b4 100644
--- a/libsolidity/CMakeLists.txt
+++ b/libsolidity/CMakeLists.txt
@@ -28,7 +28,7 @@ else()
 endif()
 
 add_library(solidity ${sources} ${headers})
-target_link_libraries(solidity PUBLIC evmasm devcore)
+target_link_libraries(solidity PUBLIC evmasm devcore ${Boost_FILESYSTEM_LIBRARY} ${Boost_SYSTEM_LIBRARY})
 
 if (${Z3_FOUND})
   target_link_libraries(solidity PUBLIC ${Z3_LIBRARY})
diff --git a/lllc/CMakeLists.txt b/lllc/CMakeLists.txt
index 5c480093..d6538ee2 100644
--- a/lllc/CMakeLists.txt
+++ b/lllc/CMakeLists.txt
@@ -1,5 +1,5 @@
 add_executable(lllc main.cpp)
-target_link_libraries(lllc PRIVATE lll)
+target_link_libraries(lllc PRIVATE lll ${Boost_SYSTEM_LIBRARY})
 
 if (INSTALL_LLLC)
 	include(GNUInstallDirs)