diff --git a/pkgs/by-name/tz/tzdata/package.nix b/pkgs/by-name/tz/tzdata/package.nix
index 146b46dc230d..a92873e965c4 100644
--- a/pkgs/by-name/tz/tzdata/package.nix
+++ b/pkgs/by-name/tz/tzdata/package.nix
@@ -53,7 +53,12 @@ stdenv.mkDerivation (finalAttrs: {
   ]
   ++ lib.optionals stdenv.hostPlatform.isWindows [
     "CFLAGS+=-DHAVE_DIRECT_H"
+    "CFLAGS+=-DHAVE_FCHMOD=0"
+    "CFLAGS+=-DHAVE_GETEUID=0"
+    "CFLAGS+=-DHAVE_GETRESUID=0"
+    "CFLAGS+=-DHAVE_MEMPCPY=1"
     "CFLAGS+=-DHAVE_SETENV=0"
+    "CFLAGS+=-DHAVE_STRUCT_STAT_ST_CTIM=0"
     "CFLAGS+=-DHAVE_SYMLINK=0"
     "CFLAGS+=-DRESERVE_STD_EXT_IDS"
   ]