diff --git a/sys/conf/options.pc98 b/sys/conf/options.pc98
index 1de95c4245c6..3661e7c3b1ac 100644
--- a/sys/conf/options.pc98
+++ b/sys/conf/options.pc98
@@ -59,6 +59,7 @@ CPU_WT_ALLOC			opt_cpu.h
 CYRIX_CACHE_WORKS		opt_cpu.h
 CYRIX_CACHE_REALLY_WORKS	opt_cpu.h
 NO_MEMORY_HOLE			opt_cpu.h
+CPU_ENABLE_SSE			opt_cpu.h
 
 # The CPU type affects the endian conversion functions all over the kernel.
 I386_CPU		opt_global.h