diff --git a/xs/CMakeLists.txt b/xs/CMakeLists.txt
index a59a199368..75d236a54c 100644
--- a/xs/CMakeLists.txt
+++ b/xs/CMakeLists.txt
@@ -185,6 +185,16 @@ if (MSVC)
     string(REPLACE "/" "\\" PROPS_CMAKE_SOURCE_DIR "${CMAKE_SOURCE_DIR}")
     configure_file("../cmake/msvc/xs.wperl.props.in" "${CMAKE_BINARY_DIR}/xs.wperl.props" NEWLINE_STYLE CRLF)
     set_target_properties(XS PROPERTIES VS_USER_PROPS "${CMAKE_BINARY_DIR}/xs.wperl.props")
+
+    if ("${CMAKE_SIZEOF_VOID_P}" STREQUAL "8")
+        set(_bits 64)
+    elseif ("${CMAKE_SIZEOF_VOID_P}" STREQUAL "4")
+        set(_bits 32)
+    endif ()
+    add_custom_command(TARGET XS POST_BUILD
+        COMMAND ${CMAKE_COMMAND} -E copy ${TOP_LEVEL_PROJECT_DIR}/deps/GMP/gmp/lib/win${_bits}/libgmp-10.dll "${PERL_LOCAL_LIB_ARCH_DIR}/auto/Slic3r/XS/"
+        COMMENT "Installing gmp runtime into the local-lib directory ..."
+        VERBATIM)
 endif()
 
 # Installation