diff --git a/randr/Makefile.am b/randr/Makefile.am
index 28d90d2a8..307014201 100644
--- a/randr/Makefile.am
+++ b/randr/Makefile.am
@@ -2,6 +2,8 @@ noinst_LTLIBRARIES = librandr.la
 
 AM_CFLAGS = $(DIX_CFLAGS) @SERVER_DEFINES@ @LOADER_DEFINES@
 
+sdk_HEADERS = randrstr.h
+
 librandr_la_SOURCES =	\
 	mirandr.c	\
 	randr.c		\