diff --git a/OpenEXR/Makefile.am b/OpenEXR/Makefile.am
index 43e1979fb1..ae544260da 100644
--- a/OpenEXR/Makefile.am
+++ b/OpenEXR/Makefile.am
@@ -6,7 +6,7 @@ ACLOCAL_AMFLAGS = -I m4
 
 SUBDIRS = config IlmImf IlmImfUtil IlmImfTest IlmImfUtilTest \
 	  IlmImfFuzzTest exrheader exrmaketiled IlmImfExamples doc \
-	  exrstdattr exrmakepreview exrenvmap exrmultiview exrmultipart
+	  exrstdattr exrmakepreview exrenvmap exrmultiview exrmultipart exr2aces
 
 DIST_SUBDIRS = \
 	$(SUBDIRS) 
diff --git a/OpenEXR/configure.ac b/OpenEXR/configure.ac
index 067f9d08b6..cafd452bbd 100644
--- a/OpenEXR/configure.ac
+++ b/OpenEXR/configure.ac
@@ -385,6 +385,7 @@ IlmImfUtil/Makefile
 IlmImfUtilTest/Makefile
 IlmImfFuzzTest/Makefile
 exrheader/Makefile
+exr2aces/Makefile
 exrmaketiled/Makefile
 IlmImfExamples/Makefile
 doc/Makefile