diff --git a/src/Hooks.cpp b/src/Hooks.cpp
index de7ac7f07..6f7ed85b7 100644
--- a/src/Hooks.cpp
+++ b/src/Hooks.cpp
@@ -74,6 +74,7 @@ Hook& Hook::operator= (const Hook& other)
 Hooks::Hooks ()
 {
   validProgramEvents.push_back ("post-start");
+  validProgramEvents.push_back ("post-commit");
   validProgramEvents.push_back ("pre-fatal-error");
   validProgramEvents.push_back ("pre-exit");
   validProgramEvents.push_back ("pre-command-line");
@@ -158,6 +159,8 @@ Hooks::Hooks ()
   validProgramEvents.push_back ("post-import-command");
   validProgramEvents.push_back ("pre-info-command");
   validProgramEvents.push_back ("post-info-command");
+  validProgramEvents.push_back ("pre-modify-command");
+  validProgramEvents.push_back ("post-modify-command");
   validProgramEvents.push_back ("pre-prepend-command");
   validProgramEvents.push_back ("post-prepend-command");
   validProgramEvents.push_back ("pre-projects-command");
diff --git a/src/command.cpp b/src/command.cpp
index 56e4ed14e..a8d99d592 100644
--- a/src/command.cpp
+++ b/src/command.cpp
@@ -1421,6 +1421,8 @@ int handleDone (std::string &outs)
 ////////////////////////////////////////////////////////////////////////////////
 int handleModify (std::string &outs)
 {
+  context.hooks.trigger ("pre-modify-command");
+
   int count = 0;
   std::stringstream out;
 
@@ -1526,6 +1528,7 @@ int handleModify (std::string &outs)
     out << "Modified " << count << " task" << (count == 1 ? "." : "s.") << std::endl;
 
   outs = out.str ();
+  context.hooks.trigger ("post-modify-command");
   return 0;
 }