--- erts/configure.orig
+++ erts/configure
@@ -35557,7 +35557,7 @@ static __inline__ int check_fpe(double f)
 #include <machine/fpu.h>
 #endif
 #if !(defined(__OpenBSD__) && defined(__x86_64__))
-#include <ucontext.h>
+#include <sys/ucontext.h>
 #endif
 #include <string.h>