diff --git a/pkgs/by-name/ha/hackrf/package.nix b/pkgs/by-name/ha/hackrf/package.nix
index 1bdd32f0afda..4661be18215e 100644
--- a/pkgs/by-name/ha/hackrf/package.nix
+++ b/pkgs/by-name/ha/hackrf/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   cmake,
   pkg-config,
   libusb1,
@@ -29,6 +30,14 @@ stdenv.mkDerivation rec {
     fftwSinglePrec
   ];
 
+  patches = [
+    # CMake < 3.5 fix. Remove upon next version bump.
+    (fetchpatch {
+      url = "https://github.com/greatscottgadgets/hackrf/commit/5c394520403c40b656a7400681e4ae167943e43f.patch";
+      hash = "sha256-FRzb+Bt5fQm94d1EDbMv8oUFwD93VZQHFpQpMDe/BAA=";
+    })
+  ];
+
   cmakeFlags = [
     "-DUDEV_RULES_GROUP=plugdev"
     "-DUDEV_RULES_PATH=lib/udev/rules.d"
diff --git a/pkgs/by-name/so/soapyhackrf/package.nix b/pkgs/by-name/so/soapyhackrf/package.nix
index 7bcc40719a37..1164fd0a9f02 100644
--- a/pkgs/by-name/so/soapyhackrf/package.nix
+++ b/pkgs/by-name/so/soapyhackrf/package.nix
@@ -2,6 +2,7 @@
   lib,
   stdenv,
   fetchFromGitHub,
+  fetchpatch,
   cmake,
   pkg-config,
   hackrf,
@@ -32,6 +33,13 @@ stdenv.mkDerivation {
     soapysdr
   ];
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/pothosware/SoapyHackRF/commit/143ff5e7e0f786e341df8846c04e8273c5183c26.patch";
+      hash = "sha256-8tMN6uEWUt1sUC45kBM6WHXDd/oTFyo6u+NpVPg+z5Q=";
+    })
+  ];
+
   cmakeFlags = [ "-DSoapySDR_DIR=${soapysdr}/share/cmake/SoapySDR/" ];
 
   meta = with lib; {