diff --git a/cogl/cogl-defines.h.win32 b/cogl/cogl-defines.h.win32
index bd059501c..75a70bacd 100644
--- a/cogl/cogl-defines.h.win32
+++ b/cogl/cogl-defines.h.win32
@@ -35,6 +35,7 @@
 
 G_BEGIN_DECLS
 
+#define COGL_HAS_GLIB_SUPPORT 1
 #define COGL_HAS_WGL_SUPPORT 1
 #define COGL_HAS_WIN32_SUPPORT 1
 #define COGL_HAS_GL 1
@@ -55,6 +56,13 @@ G_BEGIN_DECLS
 #define GLeglImageOES void *
 #endif
 
+#define COGL_SYSDEF_POLLIN 1
+#define COGL_SYSDEF_POLLPRI 2
+#define COGL_SYSDEF_POLLOUT 4
+#define COGL_SYSDEF_POLLERR 8
+#define COGL_SYSDEF_POLLHUP 16
+#define COGL_SYSDEF_POLLNVAL 32
+
 G_END_DECLS
 
 #endif
diff --git a/cogl/cogl-defines.h.win32_SDL b/cogl/cogl-defines.h.win32_SDL
index 2ec279c41..5141857a9 100644
--- a/cogl/cogl-defines.h.win32_SDL
+++ b/cogl/cogl-defines.h.win32_SDL
@@ -35,6 +35,7 @@
 
 G_BEGIN_DECLS
 
+#define COGL_HAS_GLIB_SUPPORT 1
 #define COGL_HAS_WGL_SUPPORT 1
 #define COGL_HAS_WIN32_SUPPORT 1
 #define COGL_HAS_SDL_SUPPORT 1
@@ -56,6 +57,13 @@ G_BEGIN_DECLS
 #define GLeglImageOES void *
 #endif
 
+#define COGL_SYSDEF_POLLIN 1
+#define COGL_SYSDEF_POLLPRI 2
+#define COGL_SYSDEF_POLLOUT 4
+#define COGL_SYSDEF_POLLERR 8
+#define COGL_SYSDEF_POLLHUP 16
+#define COGL_SYSDEF_POLLNVAL 32
+
 G_END_DECLS
 
 #endif