diff --git a/common/jpeg/configure.ac b/common/jpeg/configure.ac
index ea03c74..8c23a50 100644
--- a/common/jpeg/configure.ac
+++ b/common/jpeg/configure.ac
@@ -107,5 +107,5 @@
 # jconfig.h is a minimal version that allows this package to be built
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_HEADERS([jconfig.h])
-AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([Makefile simd/Makefile])
 AC_OUTPUT