diff --git a/src/Mod/AddonManager/Resources/AddonManager.qrc b/src/Mod/AddonManager/Resources/AddonManager.qrc
index 8a058bf3ec..54b8abeed8 100644
--- a/src/Mod/AddonManager/Resources/AddonManager.qrc
+++ b/src/Mod/AddonManager/Resources/AddonManager.qrc
@@ -21,6 +21,7 @@
icons/DynamicData_workbench_icon.svg
icons/EM_workbench_icon.svg
icons/ExplodedAssembly_workbench_icon.svg
+ icons/ExtMan_workbench_icon.svg
icons/fasteners_workbench_icon.svg
icons/flamingo_workbench_icon.svg
icons/GDML_workbench_icon.svg
@@ -35,9 +36,11 @@
icons/Lithophane_workbench_icon.svg
icons/Maker_workbench_icon.svg
icons/Manipulator_workbench_icon.svg
+ icons/Marz_workbench_icon.svg
icons/MeshRemodel_workbench_icon.svg
icons/ModernUI_workbench_icon.svg
icons/MOOC_workbench_icon.svg
+ icons/MnesarcoUtils_workbench_icon.svg
icons/OSE3dPrinter_workbench_icon.svg
icons/Part-o-magic_workbench_icon.svg
icons/Plot_workbench_icon.svg
diff --git a/src/Mod/AddonManager/Resources/icons/ExtMan_workbench_icon.svg b/src/Mod/AddonManager/Resources/icons/ExtMan_workbench_icon.svg
new file mode 100644
index 0000000000..c94cbcca0b
--- /dev/null
+++ b/src/Mod/AddonManager/Resources/icons/ExtMan_workbench_icon.svg
@@ -0,0 +1,50 @@
+
diff --git a/src/Mod/AddonManager/Resources/icons/Marz_workbench_icon.svg b/src/Mod/AddonManager/Resources/icons/Marz_workbench_icon.svg
new file mode 100644
index 0000000000..7e76002095
--- /dev/null
+++ b/src/Mod/AddonManager/Resources/icons/Marz_workbench_icon.svg
@@ -0,0 +1,36 @@
+
diff --git a/src/Mod/AddonManager/Resources/icons/MnesarcoUtils_workbench_icon.svg b/src/Mod/AddonManager/Resources/icons/MnesarcoUtils_workbench_icon.svg
new file mode 100644
index 0000000000..55097cf050
--- /dev/null
+++ b/src/Mod/AddonManager/Resources/icons/MnesarcoUtils_workbench_icon.svg
@@ -0,0 +1,11 @@
+