--- a/bundled_deps/admesh/CMakeLists.txt
+++ b/bundled_deps/admesh/CMakeLists.txt
@@ -13,4 +13,3 @@ add_library(admesh STATIC
 
 target_include_directories(admesh PUBLIC .)
 target_link_libraries(admesh PRIVATE boost_headeronly localesutils)
-target_link_libraries(admesh PUBLIC Eigen3::Eigen)
--- a/src/clipper/CMakeLists.txt
+++ b/src/clipper/CMakeLists.txt
@@ -10,5 +10,4 @@ add_library(clipper STATIC
 )
 
 target_link_libraries(clipper PRIVATE TBB::tbb TBB::tbbmalloc int128)
-target_link_libraries(clipper PUBLIC Eigen3::Eigen)
 target_include_directories(clipper PUBLIC .)
--- a/src/libslic3r/CMakeLists.txt
+++ b/src/libslic3r/CMakeLists.txt
@@ -629,7 +629,6 @@ target_link_libraries(libslic3r PRIVATE
     int128
 )
 target_link_libraries(libslic3r PUBLIC
-    Eigen3::Eigen
     semver
     admesh
     localesutils
--- a/src/slic3r/CMakeLists.txt
+++ b/src/slic3r/CMakeLists.txt
@@ -383,6 +383,7 @@ set(SLIC3R_GUI_SOURCES
 )
 
 find_package(NanoSVG REQUIRED)
+find_package(OpenSSL REQUIRED)
 
 if (APPLE)
     list(APPEND SLIC3R_GUI_SOURCES
@@ -438,6 +439,9 @@ target_link_libraries(
     NanoSVG::nanosvgrast
     stb_dxt
     fastfloat
+    OpenSSL::SSL
+    OpenSSL::Crypto
+    Boost::log
 )
 
 if (MSVC)