diff --git a/numa.3 b/numa.3
index af01c8f..d634ddb 100644
--- a/numa.3
+++ b/numa.3
@@ -58,7 +58,7 @@ numa \- NUMA policy library
 .br
 .BI "struct bitmask *numa_parse_cpustring_all(const char *" string );
 .sp
-.BI "long numa_node_size(int " node ", long *" freep );
+.BI "long long numa_node_size(int " node ", long long*" freep );
 .br
 .BI "long long numa_node_size64(int " node ", long long *" freep );
 .sp