diff --git a/lib/modules/Simulate.pmod b/lib/modules/Simulate.pmod
index dccf3ebc95231aa83f1de1de2c060024d9147dc3..5023cc845f95fff0c419ac4fd6bd0423fa4dcc23 100644
--- a/lib/modules/Simulate.pmod
+++ b/lib/modules/Simulate.pmod
@@ -5,7 +5,7 @@ inherit Process;
 
 #define error(X) throw( ({ (X), backtrace()[0..sizeof(backtrace())-2] }) )
 
-inherit regexp : regexp;
+inherit Regexp : regexp;
 
 varargs int member_array(mixed needle,mixed *haystack,int start)
 {