diff --git a/man3/pthread_setconcurrency.3 b/man3/pthread_setconcurrency.3
index f1b07aad1..dea022678 100644
--- a/man3/pthread_setconcurrency.3
+++ b/man3/pthread_setconcurrency.3
@@ -31,7 +31,7 @@ the concurrency level
 .B #include <pthread.h>
 .PP
 .BI "int pthread_setconcurrency(int " new_level );
-.BI "int pthread_getconcurrency(void);
+.BI "int pthread_getconcurrency(" void );
 .PP
 Compile and link with \fI\-pthread\fP.
 .fi