diff --git a/comps-el6.xml.in b/comps-el6.xml.in
index 5db81d6a..2d2781e4 100644
--- a/comps-el6.xml.in
+++ b/comps-el6.xml.in
@@ -512,7 +512,8 @@
       <packagereq type="default">gpsim</packagereq>
       <packagereq type="default">gputils</packagereq>
       <packagereq type="default">gresistor</packagereq>
-      <packagereq type="default">gtkterm</packagereq>
+      <packagereq type="default">gsim85</packagereq>
+	  <packagereq type="default">gtkterm</packagereq>
       <packagereq type="default">gtkwave</packagereq>
       <packagereq type="default">hct</packagereq>
       <packagereq type="default">irsim</packagereq>
@@ -1239,6 +1240,34 @@
     <langonly>mr</langonly>
     <packagelist/>
   </group>
+  <group>
+    <id>milkymist</id>
+    <_name>Milkymist</_name>
+    <_description>Toolchain for Milkymist hardware engineers.</_description>
+    <default>false</default>
+    <uservisible>true</uservisible>
+    <packagelist>
+	  <packagereq type="default">avr-libc</packagereq>
+	  <packagereq type="default">avr-libc-docs</packagereq>
+	  <packagereq type="default">avr-binutils</packagereq>
+	  <packagereq type="default">avr-gcc</packagereq>
+	  <packagereq type="default">avr-gcc-c++</packagereq>
+	  <packagereq type="default">avr-gdb</packagereq>
+	  <packagereq type="default">gplcver</packagereq>
+	  <packagereq type="default">gtkwave</packagereq>
+      <packagereq type="default">iverilog</packagereq>
+	  <packagereq type="default">lemon</packagereq>
+	  <packagereq type="default">libftdi-devel</packagereq>
+	  <packagereq type="default">llvm</packagereq>
+      <packagereq type="default">openocd</packagereq>
+      <packagereq type="default">qemu</packagereq>
+      <packagereq type="default">re2c</packagereq>
+	  <packagereq type="default">srecord</packagereq>
+	  <packagereq type="default">tftp</packagereq>
+	  <packagereq type="default">tftp-server</packagereq>
+	  <packagereq type="default">vim-common</packagereq>
+    <packagelist/>
+  </group>  
   <group>
     <id>mongolian-support</id>
     <_name>Mongolian Support</_name>
diff --git a/comps-f14.xml.in b/comps-f14.xml.in
index 1cad1432..34bfbb0e 100644
--- a/comps-f14.xml.in
+++ b/comps-f14.xml.in
@@ -4546,6 +4546,34 @@
       <packagereq type="optional">mingw32-zlib</packagereq>
     </packagelist>
   </group>
+  <group>
+    <id>milkymist</id>
+    <_name>Milkymist</_name>
+    <_description>Toolchain for Milkymist hardware engineers.</_description>
+    <default>false</default>
+    <uservisible>true</uservisible>
+    <packagelist>
+	  <packagereq type="default">avr-libc</packagereq>
+	  <packagereq type="default">avr-libc-docs</packagereq>
+	  <packagereq type="default">avr-binutils</packagereq>
+	  <packagereq type="default">avr-gcc</packagereq>
+	  <packagereq type="default">avr-gcc-c++</packagereq>
+	  <packagereq type="default">avr-gdb</packagereq>
+	  <packagereq type="default">gplcver</packagereq>
+	  <packagereq type="default">gtkwave</packagereq>
+      <packagereq type="default">iverilog</packagereq>
+	  <packagereq type="default">lemon</packagereq>
+	  <packagereq type="default">libftdi-devel</packagereq>
+	  <packagereq type="default">llvm</packagereq>
+      <packagereq type="default">openocd</packagereq>
+      <packagereq type="default">qemu</packagereq>
+      <packagereq type="default">re2c</packagereq>
+	  <packagereq type="default">srecord</packagereq>
+	  <packagereq type="default">tftp</packagereq>
+	  <packagereq type="default">tftp-server</packagereq>
+	  <packagereq type="default">vim-common</packagereq>
+    <packagelist/>
+  </group>  
   <group>
     <id>mongolian-support</id>
     <_name>Mongolian Support</_name>
diff --git a/comps-f15.xml.in b/comps-f15.xml.in
index ab813689..bdcbe7e9 100644
--- a/comps-f15.xml.in
+++ b/comps-f15.xml.in
@@ -4650,6 +4650,34 @@
       <packagereq type="optional">mingw32-zlib</packagereq>
     </packagelist>
   </group>
+  <group>
+    <id>milkymist</id>
+    <_name>Milkymist</_name>
+    <_description>Toolchain for Milkymist hardware engineers.</_description>
+    <default>false</default>
+    <uservisible>true</uservisible>
+    <packagelist>
+	  <packagereq type="default">avr-libc</packagereq>
+	  <packagereq type="default">avr-libc-docs</packagereq>
+	  <packagereq type="default">avr-binutils</packagereq>
+	  <packagereq type="default">avr-gcc</packagereq>
+	  <packagereq type="default">avr-gcc-c++</packagereq>
+	  <packagereq type="default">avr-gdb</packagereq>
+	  <packagereq type="default">gplcver</packagereq>
+	  <packagereq type="default">gtkwave</packagereq>
+      <packagereq type="default">iverilog</packagereq>
+	  <packagereq type="default">lemon</packagereq>
+	  <packagereq type="default">libftdi-devel</packagereq>
+	  <packagereq type="default">llvm</packagereq>
+      <packagereq type="default">openocd</packagereq>
+      <packagereq type="default">qemu</packagereq>
+      <packagereq type="default">re2c</packagereq>
+	  <packagereq type="default">srecord</packagereq>
+	  <packagereq type="default">tftp</packagereq>
+	  <packagereq type="default">tftp-server</packagereq>
+	  <packagereq type="default">vim-common</packagereq>
+    <packagelist/>
+  </group>  
   <group>
     <id>mongolian-support</id>
     <_name>Mongolian Support</_name>