diff --git a/README.md b/README.md
index b29005a..19e584f 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,7 @@ make it work with JUnit 5. Feel free to use the code (in package ```de.platon42.
 
 - Enhancement: Added Structure View filters.
 - New: Added inspection to validate the correctness of a MC68000 instruction regarding operation size and address modes.
+- Bugfix: Added several missing assembler directives (`opt`, `machine`, etc.)
 
 ### V0.3 (28-Jul-21)
 
diff --git a/build.gradle b/build.gradle
index dc80e7d..8e84105 100644
--- a/build.gradle
+++ b/build.gradle
@@ -61,6 +61,7 @@ patchPluginXml {
     <ul>
       <li>Enhancement: Added Structure View filters.
       <li>New: Added inspection to validate the correctness of a MC68000 instruction regarding operation size and address modes.
+      <li>Bugfix: Added several missing assembler directives (opt, machine, etc.)
     </ul>
   <h4>V0.3 (28-Jul-21)</h4>
     <ul>
diff --git a/src/main/java/de/platon42/intellij/plugins/m68k/asm/AssemblerDirectives.kt b/src/main/java/de/platon42/intellij/plugins/m68k/asm/AssemblerDirectives.kt
index 7030e41..06405a3 100644
--- a/src/main/java/de/platon42/intellij/plugins/m68k/asm/AssemblerDirectives.kt
+++ b/src/main/java/de/platon42/intellij/plugins/m68k/asm/AssemblerDirectives.kt
@@ -36,6 +36,7 @@ object AssemblerDirectives {
         "extern", "nref", "xdef", "xref", "globl", "public", "weak",
 
         "reg", "equr", "equrl",
+        "freg", "fequr", "fequrl",
 
         "incdir", "include", "incbin", "output",
 
@@ -45,6 +46,13 @@ object AssemblerDirectives {
         "assert", "fail", "print", "printt", "printv", "echo",
 
         "inline", "einline",
-        "rem", "erem"
+        "rem", "erem",
+
+        "machine", "mc68000", "mc68010", "mc68020", "mc68030", "mc68040", "mc68060",
+        "fpu",
+
+        "basereg", "endb", "far", "near", "initnear",
+
+        "opt"
     )
 }
\ No newline at end of file