diff --git a/pkgs/applications/video/srt-live-server/add-ctime-include.patch b/pkgs/applications/video/srt-live-server/add-ctime-include.patch
new file mode 100644
index 00000000000..2e1931ab122
--- /dev/null
+++ b/pkgs/applications/video/srt-live-server/add-ctime-include.patch
@@ -0,0 +1,11 @@
+diff --git a/slscore/common.hpp b/slscore/common.hpp
+index 30aeeea..bed0e62 100644
+--- a/slscore/common.hpp
++++ b/slscore/common.hpp
+@@ -29,6 +29,7 @@
+ #include <stddef.h>
+ #include <stdint.h>
+ #include <string>
++#include <ctime>
+ #include <vector>
+ #include <unistd.h>
diff --git a/pkgs/applications/video/srt-live-server/default.nix b/pkgs/applications/video/srt-live-server/default.nix
index e02d15a595b..8bc3cd330b6 100644
--- a/pkgs/applications/video/srt-live-server/default.nix
+++ b/pkgs/applications/video/srt-live-server/default.nix
@@ -19,6 +19,9 @@ stdenv.mkDerivation rec {
   patches = [
     # https://github.com/Edward-Wu/srt-live-server/pull/94
     ./fix-insecure-printfs.patch
+
+    # https://github.com/Edward-Wu/srt-live-server/pull/127  # adds `#include <ctime>`
+    ./add-ctime-include.patch
   ];
 
   buildInputs = [ srt zlib ];