diff --git a/themes/Grass.conf b/themes/Grass.conf
index 649d39b..ef9c321 100644
--- a/themes/Grass.conf
+++ b/themes/Grass.conf
@@ -1,3 +1,5 @@
+# Theme ported from the Mac Terminal application.
+
 background #12773d
 foreground #fff0a4
 cursor #8b2800
diff --git a/themes/Homebrew.conf b/themes/Homebrew.conf
index 1149fad..d96bb72 100644
--- a/themes/Homebrew.conf
+++ b/themes/Homebrew.conf
@@ -1,3 +1,5 @@
+# Theme ported from the Mac Terminal application.
+
 background #000000
 foreground #00ff00
 cursor #23ff18
diff --git a/themes/Man_Page.conf b/themes/Man_Page.conf
index f4e1398..7c8aa38 100644
--- a/themes/Man_Page.conf
+++ b/themes/Man_Page.conf
@@ -1,3 +1,5 @@
+# Theme ported from the Mac Terminal application.
+
 background            #fef49c
 foreground            #000000
 cursor                #7f7f7f
diff --git a/themes/Novel.conf b/themes/Novel.conf
index 5d5f836..03220e3 100644
--- a/themes/Novel.conf
+++ b/themes/Novel.conf
@@ -1,3 +1,5 @@
+# Theme ported from the Mac Terminal application.
+
 background            #dfdbc3
 foreground            #3b2322
 cursor                #73635a
diff --git a/themes/Ocean.conf b/themes/Ocean.conf
index e76f4fa..ad6205a 100644
--- a/themes/Ocean.conf
+++ b/themes/Ocean.conf
@@ -1,3 +1,5 @@
+# Theme ported from the Mac Terminal application.
+
 background #214fbc
 foreground #ffffff
 cursor #7f7f7f
diff --git a/themes/Pro.conf b/themes/Pro.conf
index 58f6bf5..6ffc047 100644
--- a/themes/Pro.conf
+++ b/themes/Pro.conf
@@ -1,3 +1,5 @@
+# Theme ported from the Mac Terminal application.
+
 background            #000000
 foreground            #f2f2f2
 cursor                #4d4d4d
diff --git a/themes/Red_Sands.conf b/themes/Red_Sands.conf
index 58acf19..a491f3d 100644
--- a/themes/Red_Sands.conf
+++ b/themes/Red_Sands.conf
@@ -1,3 +1,5 @@
+# Theme ported from the Mac Terminal application.
+
 background            #79241d
 foreground            #d6c8a7
 cursor                #ffffff