diff --git a/pkgs/development/libraries/librdmacm/default.nix b/pkgs/development/libraries/librdmacm/default.nix
new file mode 100644
index 00000000000..0f5500478b4
--- /dev/null
+++ b/pkgs/development/libraries/librdmacm/default.nix
@@ -0,0 +1,19 @@
+{ stdenv, fetchurl, libibverbs }:
+
+stdenv.mkDerivation rec {
+  name = "librdmacm-1.0.19.1";
+
+  src = fetchurl {
+    url = "https://www.openfabrics.org/downloads/rdmacm/${name}.tar.gz";
+    sha256 = "0aq9x2aq62j9qn5yqifp4f2y7w2l35571ns260bwd2c60jf5fjlm";
+  };
+
+  buildInputs = [ libibverbs ];
+
+  meta = with stdenv.lib; {
+    homepage = https://www.openfabrics.org/;
+    platforms = platforms.unix;
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ wkennington ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index eada6cdb982..d9fff019361 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1556,6 +1556,8 @@ let
 
   libibverbs = callPackage ../development/libraries/libibverbs { };
 
+  librdmacm = callPackage ../development/libraries/librdmacm { };
+
   logcheck = callPackage ../tools/system/logcheck {
     inherit (perlPackages) mimeConstruct;
   };