diff -r -U2 ecl-16.1.3.orig/src/c/printer/write_sse.d ecl-16.1.3/src/c/printer/write_sse.d
--- ecl-16.1.3.orig/src/c/printer/write_sse.d	2016-12-19 17:25:00.000000000 +0700
+++ ecl-16.1.3/src/c/printer/write_sse.d	2016-12-19 19:20:01.863563607 +0700
@@ -13,4 +13,6 @@
  */
 
+#include <ecl/config.h>
+
 #ifdef ECL_SSE2
 #include <ecl/ecl.h>