diff --git a/config/Makefile.cygwin b/config/Makefile.cygwin
index bc7e2fd..f4be222 100644
--- a/config/Makefile.cygwin
+++ b/config/Makefile.cygwin
@@ -4,9 +4,10 @@ GLEW_DEST ?= /usr
 CC := cc
 LD := cc
 LN :=
+CFLAGS.EXTRA += -D_WIN32
 LDFLAGS.EXTRA =
 LIBDIR = $(GLEW_DEST)/lib
-LDFLAGS.GL = -lGL -lX11
+LDFLAGS.GL = -lOpenGL32 -mwindows
 LDFLAGS.STATIC = -Wl,-Bstatic
 LDFLAGS.DYNAMIC = -Wl,-Bdynamic
 WARN = -Wall -W