--- a/src/GrepHandler.h	Wed Feb 20 11:30:50 2019 +0100
+++ b/src/GrepHandler.h	Sat Mar 30 16:14:41 2019 +0100
@@ -44,7 +44,7 @@
 using namespace relpipe::reader;
 using namespace relpipe::reader::handlers;
 
-class GrepHandler : public RelationalReaderStringHadler {
+class GrepHandler : public RelationalReaderStringHandler {
 private:
 	shared_ptr<writer::RelationalWriter> relationalWriter;