diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 2348052d..c0f8661b 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -1,4 +1,4 @@
-add_library(CommonFiles
+add_library(CommonFiles STATIC
     CmdArgs.cpp
     dirlist.cpp
     eyecandy.cpp
diff --git a/src/common_netplay/CMakeLists.txt b/src/common_netplay/CMakeLists.txt
index d946987c..a4df77b8 100644
--- a/src/common_netplay/CMakeLists.txt
+++ b/src/common_netplay/CMakeLists.txt
@@ -1,5 +1,5 @@
 if(NOT NO_NETWORK)
-    add_library(NetplayFiles platform_enet/NetPeerENet.cpp)
+    add_library(NetplayFiles STATIC platform_enet/NetPeerENet.cpp)
     target_link_libraries(NetplayFiles enet)
     if (WIN32)
         # WinSock2 libs, required by ENet on Windows