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diff --git a/gfx/cairo/libpixman/src/pixman-compiler.h b/gfx/cairo/libpixman/src/pixman-compiler.h
--- a/gfx/cairo/libpixman/src/pixman-compiler.h
+++ b/gfx/cairo/libpixman/src/pixman-compiler.h
@@ -84,28 +84,47 @@
# ifndef force_inline
# define force_inline inline
# endif
# ifndef noinline
# define noinline
# endif
#endif
+/* In libxul builds we don't ever want to export pixman symbols */
+#if 1
+#include "prcpucfg.h"
+
+#ifdef HAVE_VISIBILITY_HIDDEN_ATTRIBUTE
+#define CVISIBILITY_HIDDEN __attribute__((visibility("hidden")))
+#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
+#define CVISIBILITY_HIDDEN __hidden
+#else
+#define CVISIBILITY_HIDDEN
+#endif
+
+/* In libxul builds we don't ever want to export cairo symbols */
+#define PIXMAN_EXPORT extern CVISIBILITY_HIDDEN
+
+#else
+
/* GCC visibility */
#if defined(__GNUC__) && __GNUC__ >= 4 && !defined(_WIN32)
# define PIXMAN_EXPORT __attribute__ ((visibility("default")))
/* Sun Studio 8 visibility */
#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
# define PIXMAN_EXPORT __global
#elif defined (_MSC_VER) || defined(__MINGW32__)
# define PIXMAN_EXPORT PIXMAN_API
#else
# define PIXMAN_EXPORT
#endif
+#endif
+
/* member offsets */
#define CONTAINER_OF(type, member, data) \
((type *)(((uint8_t *)data) - offsetof (type, member)))
/* TLS */
#if defined(PIXMAN_NO_TLS)
# define PIXMAN_DEFINE_THREAD_LOCAL(type, name) \
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