diff --git a/CMakeLists.txt b/CMakeLists.txt
index 771f289..56d379a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,10 +15,10 @@ endforeach(FILE ${HEADER_FILES})
 
 # Add target if not exists
 # This way ChessMoveInterface can be used in multiple submodules
-include_directories(src)
 file(GLOB_RECURSE SRC_CPP_FILES src/*.cpp)
 if(NOT TARGET ChessMoveInterface)
-    add_library(ChessMoveInterface SHARED ${SRC_CPP_FILES})
+    add_library(ChessMoveInterface STATIC ${SRC_CPP_FILES})
+    target_include_directories(ChessMoveInterface PUBLIC src)
 endif()
 
 # Unit tests