diff --git a/lib/icinga/icinga.vcxproj b/lib/icinga/icinga.vcxproj
index 7f073559d..6ee43a2cd 100644
--- a/lib/icinga/icinga.vcxproj
+++ b/lib/icinga/icinga.vcxproj
@@ -20,6 +20,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="cib.cpp" />
+    <ClCompile Include="externalcommand.cpp" />
     <ClCompile Include="host.cpp" />
     <ClCompile Include="hostgroup.cpp" />
     <ClCompile Include="i2-icinga.cpp">
@@ -39,6 +40,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="cib.h" />
+    <ClInclude Include="externalcommand.h" />
     <ClInclude Include="host.h" />
     <ClInclude Include="hostgroup.h" />
     <ClInclude Include="i2-icinga.h" />
diff --git a/lib/icinga/icinga.vcxproj.filters b/lib/icinga/icinga.vcxproj.filters
index 73df5d7d5..6775eca2f 100644
--- a/lib/icinga/icinga.vcxproj.filters
+++ b/lib/icinga/icinga.vcxproj.filters
@@ -37,6 +37,9 @@
     <ClCompile Include="timeperiod.cpp">
       <Filter>Quelldateien</Filter>
     </ClCompile>
+    <ClCompile Include="externalcommand.cpp">
+      <Filter>Quelldateien</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="i2-icinga.h">
@@ -75,6 +78,9 @@
     <ClInclude Include="timeperiod.h">
       <Filter>Headerdateien</Filter>
     </ClInclude>
+    <ClInclude Include="externalcommand.h">
+      <Filter>Headerdateien</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <Filter Include="Headerdateien">