diff --git a/sh/code.awk b/sh/code.awk
index 201db71..4ef8e69 100644
--- a/sh/code.awk
+++ b/sh/code.awk
@@ -55,7 +55,7 @@ BEGIN {
         }
     } else if (action == "binaries") {
         if (match($0, RE_BINARY, m)) {
-            print m[1]
+            binaries[m[1]] = ""
         }
     } else if (action == "commands") {
         if (match($0, RE_COMMAND, m)) {
@@ -148,3 +148,11 @@ BEGIN {
         }
     }
 }
+
+END {
+    if (action == "binaries") {
+        for (binary in binaries) {
+            print binary
+        }
+    }
+}