diff --git a/src/core/build.h b/src/core/build.h
index d380382aba9..a7f12a33e4a 100644
--- a/src/core/build.h
+++ b/src/core/build.h
@@ -123,12 +123,6 @@
 #define _KMOD_FEATURE_ "-KMOD"
 #endif
 
-#ifdef HAVE_KMOD
-#define _KMOD_FEATURE_ "+KMOD"
-#else
-#define _KMOD_FEATURE_ "-KMOD"
-#endif
-
 #ifdef HAVE_LIBIDN
 #define _IDN_FEATURE_ "+IDN"
 #else