diff --git a/smooth-heap.c b/smooth-heap.c
index 3fb704932060f66c19cd36621dfaf2969eb04c5d..9cdd5c1ad3195c34e61caa38487eb40dce21e20e 100644
--- a/smooth-heap.c
+++ b/smooth-heap.c
@@ -28,7 +28,7 @@
 
   Additional data can be stored in the nodes as necessary.
 
-  Compile: gcc smooth_heap.c -lm
+  Compile: gcc smooth-heap.c -lm
 
   This code was written by L. Kozma <laszlo.kozma@fu-berlin.de> 
   and is released into the public domain.