diff --git a/Makefile.am b/Makefile.am
index 5b1ae60a..b26b3f05 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -22,7 +22,7 @@
 # here too, but let's just do libdrm for now
 
 AUTOMAKE_OPTIONS = foreign
-SUBDIRS = libdrm shared-core tests
+SUBDIRS = libdrm shared-core tests linux-core/ttm
 
 pkgconfigdir = @pkgconfigdir@
 pkgconfig_DATA = libdrm.pc
diff --git a/configure.ac b/configure.ac
index 009b645d..632a1909 100644
--- a/configure.ac
+++ b/configure.ac
@@ -120,4 +120,5 @@ AC_OUTPUT([
 	libdrm/radeon/Makefile
 	shared-core/Makefile
 	tests/Makefile
+	linux-core/ttm/Makefile
 	libdrm.pc])