1 files changed, 1 insertions, 0 deletions
diff --git a/pugl/cairo_gl.h b/pugl/cairo_gl.h
index db61a26..7024ae6 100644
--- a/pugl/cairo_gl.h
+++ b/pugl/cairo_gl.h
@@ -20,6 +20,7 @@
 
 #include <cairo.h>
 #include <stdint.h>
+#include <stdlib.h>
 
 typedef struct {
 	unsigned texture_id;