diff --git a/zsnes/src/linux/zsnes.1 b/zsnes/src/linux/zsnes.1
index 4e49a710..014e0b16 100644
--- a/zsnes/src/linux/zsnes.1
+++ b/zsnes/src/linux/zsnes.1
@@ -40,7 +40,7 @@ No image scale and center image in screen
 \fB-d\fP
 Start with debugger (Not supported on many platforms)
 .TP
-\fb-dd\fP
+\fB-dd\fP
 Disable sound DSP emulation
 .TP
 \fB-e\fP