diff --git a/client/include/egl_dynprocs.h b/client/include/egl_dynprocs.h
index c3d90aef..33ee0fb7 100644
--- a/client/include/egl_dynprocs.h
+++ b/client/include/egl_dynprocs.h
@@ -28,7 +28,7 @@
 
 typedef EGLDisplay (*eglGetPlatformDisplayEXT_t)(EGLenum platform,
     void *native_display, const EGLint *attrib_list);
-typedef void (*eglSwapBuffersWithDamageKHR_t)(EGLDisplay dpy,
+typedef EGLBoolean (*eglSwapBuffersWithDamageKHR_t)(EGLDisplay dpy,
     EGLSurface surface, const EGLint *rects, EGLint n_rects);
 typedef void (*glEGLImageTargetTexture2DOES_t)(GLenum target,
     GLeglImageOES image);