diff --git a/ofl/moul/METADATA.pb b/ofl/moul/METADATA.pb
index 41f70a1da..60f3b0066 100644
--- a/ofl/moul/METADATA.pb
+++ b/ofl/moul/METADATA.pb
@@ -27,5 +27,6 @@ source {
   }
   branch: "master"
 }
+primary_script: "Khmr"
 stroke: "SERIF"
 classifications: "DISPLAY"
diff --git a/ofl/moulpali/METADATA.pb b/ofl/moulpali/METADATA.pb
index 8d7854bf5..6ed569bae 100644
--- a/ofl/moulpali/METADATA.pb
+++ b/ofl/moulpali/METADATA.pb
@@ -27,3 +27,4 @@ source {
   }
   branch: "master"
 }
+primary_script: "Khmr"
diff --git a/ofl/mplus1/METADATA.pb b/ofl/mplus1/METADATA.pb
index 985859cc0..1831068ce 100644
--- a/ofl/mplus1/METADATA.pb
+++ b/ofl/mplus1/METADATA.pb
@@ -38,3 +38,4 @@ source {
   }
   branch: "master"
 }
+primary_script: "Jpan"
diff --git a/ofl/mplus1code/METADATA.pb b/ofl/mplus1code/METADATA.pb
index e78576f3a..b66e3dcea 100644
--- a/ofl/mplus1code/METADATA.pb
+++ b/ofl/mplus1code/METADATA.pb
@@ -38,3 +38,4 @@ source {
   }
   branch: "master"
 }
+primary_script: "Jpan"
diff --git a/ofl/mplus1p/METADATA.pb b/ofl/mplus1p/METADATA.pb
index e619bc280..4193c634c 100644
--- a/ofl/mplus1p/METADATA.pb
+++ b/ofl/mplus1p/METADATA.pb
@@ -76,3 +76,4 @@ subsets: "latin"
 subsets: "latin-ext"
 subsets: "menu"
 subsets: "vietnamese"
+primary_script: "Jpan"
diff --git a/ofl/mplus2/METADATA.pb b/ofl/mplus2/METADATA.pb
index 7477f0150..e18b2962b 100644
--- a/ofl/mplus2/METADATA.pb
+++ b/ofl/mplus2/METADATA.pb
@@ -38,3 +38,4 @@ source {
   }
   branch: "master"
 }
+primary_script: "Jpan"
diff --git a/ofl/mukta/METADATA.pb b/ofl/mukta/METADATA.pb
index a9c8eb8da..d5938e8e2 100644
--- a/ofl/mukta/METADATA.pb
+++ b/ofl/mukta/METADATA.pb
@@ -70,3 +70,4 @@ subsets: "devanagari"
 subsets: "latin"
 subsets: "latin-ext"
 subsets: "menu"
+primary_script: "Deva"
diff --git a/ofl/muktavaani/METADATA.pb b/ofl/muktavaani/METADATA.pb
index 43a523c7d..d0cf241ef 100644
--- a/ofl/muktavaani/METADATA.pb
+++ b/ofl/muktavaani/METADATA.pb
@@ -70,3 +70,4 @@ subsets: "gujarati"
 subsets: "latin"
 subsets: "latin-ext"
 subsets: "menu"
+primary_script: "Gujr"
diff --git a/ofl/nanumbrushscript/METADATA.pb b/ofl/nanumbrushscript/METADATA.pb
index dbceb06be..548a5c58d 100644
--- a/ofl/nanumbrushscript/METADATA.pb
+++ b/ofl/nanumbrushscript/METADATA.pb
@@ -15,3 +15,4 @@ fonts {
 subsets: "korean"
 subsets: "latin"
 subsets: "menu"
+primary_script: "Hang"
diff --git a/ofl/nanumgothic/METADATA.pb b/ofl/nanumgothic/METADATA.pb
index 9ab0209c0..94a9496ea 100644
--- a/ofl/nanumgothic/METADATA.pb
+++ b/ofl/nanumgothic/METADATA.pb
@@ -33,3 +33,4 @@ fonts {
 subsets: "korean"
 subsets: "latin"
 subsets: "menu"
+primary_script: "Hang"