Added semicolon, forgotten by the upstream author.
--- a/xtrxdsp.c
+++ b/xtrxdsp.c
@@ -95,7 +95,7 @@
 
 typedef struct cpu_features {
 	bool _nothing
-} cpu_features_t
+} cpu_features_t;
 
 static void cpu_features_init(cpu_features_t* features)
 {