diff --git a/Makefile b/Makefile
index 604ec1a..8bf452b 100644
--- a/Makefile
+++ b/Makefile
@@ -12,3 +12,4 @@ all:
 
 clean:
 	rm bin/$(EXEC)
+	rmdir bin
diff --git a/assembler.hpp b/assembler.hpp
index 606bf0b..312e794 100644
--- a/assembler.hpp
+++ b/assembler.hpp
@@ -41,6 +41,8 @@ void assemble ( vector<string> tokens, uint8_t *rom ) {
             rom[index] = 0x05;
         } else if ( part == "JEQ" ) {
             rom[index] = 0x06;
+        } else if ( part == "HIN" ) {
+            rom[index] = 0x07;
         } else {
             uint8_t value = stoi(part, nullptr, 16);
             rom[index] = value;