diff --git a/java/ql/lib/ext/org.apache.hc.core5.benchmark.model.yml b/java/ql/lib/ext/org.apache.hc.core5.benchmark.model.yml
index b0785e9946a..9f8d068a71a 100644
--- a/java/ql/lib/ext/org.apache.hc.core5.benchmark.model.yml
+++ b/java/ql/lib/ext/org.apache.hc.core5.benchmark.model.yml
@@ -3,4 +3,4 @@ extensions:
       pack: codeql/java-all
       extensible: sinkModel
     data:
-      - ["org.apache.hc.core5.benchmark", "Builder", True, "setUri", "", "", "Argument[0]", "%-url", "manual"] # ! maybe step instead
+      - ["org.apache.hc.core5.benchmark", "Builder", True, "setUri", "", "", "Argument[0]", "%-url", "manual"] # ! maybe step instead; also check docs again, name should be BenchmarkConfig$Builder instead I believe
diff --git a/java/ql/lib/ext/org.apache.http.benchmark.model.yml b/java/ql/lib/ext/org.apache.http.benchmark.model.yml
new file mode 100644
index 00000000000..c2f37d724a8
--- /dev/null
+++ b/java/ql/lib/ext/org.apache.http.benchmark.model.yml
@@ -0,0 +1,6 @@
+extensions:
+  - addsTo:
+      pack: codeql/java-all
+      extensible: sinkModel
+    data:
+      - ["org.apache.http.benchmark", "Config", True, "setUrl", "", "", "Argument[0]", "%-url", "manual"] # ! maybe step instead; also check docs again, name should be <something>$Config instead I think
diff --git a/java/ql/lib/ext/org.apache.http.impl.model.yml b/java/ql/lib/ext/org.apache.http.impl.model.yml
new file mode 100644
index 00000000000..29a95cae1e0
--- /dev/null
+++ b/java/ql/lib/ext/org.apache.http.impl.model.yml
@@ -0,0 +1,6 @@
+extensions:
+  - addsTo:
+      pack: codeql/java-all
+      extensible: sinkModel
+    data:
+      - ["org.apache.http.impl", "DefaultHttpRequestFactory", True, "newHttpRequest", "(String,String)", "", "Argument[1]", "%-url", "manual"]
diff --git a/java/ql/lib/ext/org.apache.http.model.yml b/java/ql/lib/ext/org.apache.http.model.yml
index 90cd71a7795..57300c3a657 100644
--- a/java/ql/lib/ext/org.apache.http.model.yml
+++ b/java/ql/lib/ext/org.apache.http.model.yml
@@ -9,6 +9,7 @@ extensions:
       pack: codeql/java-all
       extensible: sinkModel
     data:
+      - ["org.apache.http", "HttpRequestFactory", True, "newHttpRequest", "(String,String)", "", "Argument[1]", "%-url", "manual"]
       - ["org.apache.http", "HttpResponse", True, "setEntity", "(HttpEntity)", "", "Argument[0]", "xss", "manual"]
   - addsTo:
       pack: codeql/java-all