diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index be6078e..07bcde4 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -37,7 +37,7 @@ endif()
 add_library(wiiuse SHARED ${SOURCES} ${API})
 
 if(WIN32)
-	target_link_libraries(wiiuse Ws2_32 setupapi ${WINHID_LIBRARIES})
+	target_link_libraries(wiiuse ws2_32 setupapi ${WINHID_LIBRARIES})
 elseif(LINUX)
 	target_link_libraries(wiiuse m ${BLUEZ_LIBRARIES})
 endif()
diff --git a/src/wiiuse_internal.h b/src/wiiuse_internal.h
index aebb1ed..69d4334 100644
--- a/src/wiiuse_internal.h
+++ b/src/wiiuse_internal.h
@@ -57,7 +57,7 @@
 #endif
 
 #ifdef WIIUSE_WIN32
-	#include <Winsock2.h>
+	#include <winsock2.h>
 #endif
 #ifdef WIIUSE_BLUEZ
 	#include <arpa/inet.h>				/* htons() */