diff --git a/src/main.cpp b/src/main.cpp
index a992cf8..2444d5c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1770,6 +1770,7 @@ vector<Instruction> parser(vector<vector<string>> in) {
                 else if (i == "lesser") newInst.inst = Instructions::Lesser;
                 else if (i == "equal") newInst.inst = Instructions::Equal;
                 else if (i == "inequal") newInst.inst = Instructions::Inequal;
+                else if (i == "not") newInst.inst = Instructions::Not;
                 else if (i == "end") newInst.inst = Instructions::End;
                 else if (i == "set") newInst.inst = Instructions::Set;
                 else if (i == "setlist") newInst.inst = Instructions::Setlist;