http://bugs.gentoo.org/show_bug.cgi?id=118890#c4

--- module/sysprof-module.c
+++ module/sysprof-module.c
@@ -50,7 +50,11 @@
 MODULE_AUTHOR("Soeren Sandmann (sandmann@daimi.au.dk)");
 
 #define SAMPLES_PER_SECOND (200)
-#define INTERVAL (HZ / SAMPLES_PER_SECOND)
+#if (HZ > SAMPLES_PER_SECOND)
+# define INTERVAL (HZ / SAMPLES_PER_SECOND)
+#else
+# define INTERVAL 1
+#endif
 #define N_TRACES 256
 
 static SysprofStackTrace	stack_traces[N_TRACES];