diff --git a/pkgs/build-support/bintools-wrapper/default.nix b/pkgs/build-support/bintools-wrapper/default.nix
index 736494b5ee55..3ead71ebb698 100644
--- a/pkgs/build-support/bintools-wrapper/default.nix
+++ b/pkgs/build-support/bintools-wrapper/default.nix
@@ -382,6 +382,18 @@ stdenvNoCC.mkDerivation {
       substituteAll ${./add-darwin-ldflags-before.sh} $out/nix-support/add-local-ldflags-before.sh
     ''
 
+    ##
+    ## LLVM ranlab lacks -t option that libtool expects. We can just
+    ## skip it
+    ##
+
+    + optionalString (isLLVM && targetPlatform.isOpenBSD) ''
+      rm $out/bin/${targetPrefix}ranlib
+      wrap \
+        ${targetPrefix}ranlib ${./llvm-ranlib-wrapper.sh} \
+        "${bintools_bin}/bin/${targetPrefix}ranlib"
+    ''
+
     ##
     ## Extra custom steps
     ##
diff --git a/pkgs/build-support/bintools-wrapper/llvm-ranlib-wrapper.sh b/pkgs/build-support/bintools-wrapper/llvm-ranlib-wrapper.sh
new file mode 100644
index 000000000000..730424ce92e2
--- /dev/null
+++ b/pkgs/build-support/bintools-wrapper/llvm-ranlib-wrapper.sh
@@ -0,0 +1,16 @@
+#! @shell@
+# shellcheck shell=bash
+
+args=()
+for p in "$@"; do
+    case "$p" in
+        -t)
+            # Skip, LLVM ranlib doesn't support
+            ;;
+        *)
+            args+=("$p")
+            ;;
+    esac
+done
+
+@prog@ "${args[@]}"