diff --git a/libftl/gettimeofday/gettimeofday.c b/libftl/gettimeofday/gettimeofday.c
index 08f03fd..5aa0608 100644
--- a/libftl/gettimeofday/gettimeofday.c
+++ b/libftl/gettimeofday/gettimeofday.c
@@ -44,7 +44,6 @@
 #define SEC_TO_NSEC(x) (((uint64_t)x) * NSEC_IN_SEC)
 
 #ifdef _WIN32
-#include <Windows.h>
 
 /* FILETIME of Jan 1 1970 00:00:00. */
 static const unsigned __int64 epoch = ((unsigned __int64)116444736000000000ULL);
diff --git a/libftl/gettimeofday/gettimeofday.h b/libftl/gettimeofday/gettimeofday.h
index d933d63..0af4e34 100644
--- a/libftl/gettimeofday/gettimeofday.h
+++ b/libftl/gettimeofday/gettimeofday.h
@@ -5,6 +5,10 @@
 
 #ifndef _WIN32
 #include <sys/time.h>
+#else
+#include <WinSock2.h>
+
+struct timezone;
 #endif
 
 #ifdef _WIN32