diff --git a/dumux/material/fluidmatrixinteractions/3p/Makefile.am b/dumux/material/fluidmatrixinteractions/3p/Makefile.am
new file mode 100644
index 0000000000000000000000000000000000000000..ecd25a1e9fba2c2036e6cb8816ab9b3deb4de8d5
--- /dev/null
+++ b/dumux/material/fluidmatrixinteractions/3p/Makefile.am
@@ -0,0 +1,4 @@
+3pdir = $(includedir)/dumux/material/fluidmatrixinteractions/3p
+3p_HEADERS = *.hh
+
+include $(top_srcdir)/am/global-rules