diff --git a/po-libgimp/POTFILES.skip b/po-libgimp/POTFILES.skip
index 5682bc0eea..f51916e5e2 100644
--- a/po-libgimp/POTFILES.skip
+++ b/po-libgimp/POTFILES.skip
@@ -1,4 +1,5 @@
 app
+app-tools
 build/windows/installer/lang/setup.isl.in
 data/tags
 data/tips
diff --git a/po-plug-ins/POTFILES.skip b/po-plug-ins/POTFILES.skip
index 21a8815942..6cf64a4cce 100644
--- a/po-plug-ins/POTFILES.skip
+++ b/po-plug-ins/POTFILES.skip
@@ -1,4 +1,5 @@
 app
+app-tools
 build/windows/installer/lang/setup.isl.in
 data/tags
 data/tips
diff --git a/po-python/POTFILES.skip b/po-python/POTFILES.skip
index 4f0a2c7943..585c053172 100644
--- a/po-python/POTFILES.skip
+++ b/po-python/POTFILES.skip
@@ -1,4 +1,5 @@
 app
+app-tools
 build/windows/installer/lang/setup.isl.in
 data/tags
 data/tips
diff --git a/po-script-fu/POTFILES.skip b/po-script-fu/POTFILES.skip
index 743238368c..894ea18f51 100644
--- a/po-script-fu/POTFILES.skip
+++ b/po-script-fu/POTFILES.skip
@@ -1,4 +1,5 @@
 app
+app-tools
 build/windows/installer/lang/setup.isl.in
 data/tags
 data/tips
diff --git a/po-tags/POTFILES.skip b/po-tags/POTFILES.skip
index e051e26954..28bb107ee4 100644
--- a/po-tags/POTFILES.skip
+++ b/po-tags/POTFILES.skip
@@ -1,4 +1,5 @@
 app
+app-tools
 build/windows/installer/lang/setup.isl.in
 data/tips
 desktop
diff --git a/po-tips/POTFILES.skip b/po-tips/POTFILES.skip
index 5404848399..99e4f5e1fc 100644
--- a/po-tips/POTFILES.skip
+++ b/po-tips/POTFILES.skip
@@ -1,4 +1,5 @@
 app
+app-tools
 build/windows/installer/lang/setup.isl.in
 data/tags
 desktop
diff --git a/po-windows-installer/POTFILES.skip b/po-windows-installer/POTFILES.skip
index bd506b7bb8..2cbf68a6d1 100644
--- a/po-windows-installer/POTFILES.skip
+++ b/po-windows-installer/POTFILES.skip
@@ -1,4 +1,5 @@
 app
+app-tools
 data
 desktop
 libgimp