diff --git a/srcpkgs/firejail/patches/musl.patch b/srcpkgs/firejail/patches/musl.patch
index 151491cf7e..0f7395e6a3 100644
--- a/srcpkgs/firejail/patches/musl.patch
+++ b/srcpkgs/firejail/patches/musl.patch
@@ -1,6 +1,6 @@
---- a/src/firejail/main.c
-+++ b/src/firejail/main.c
-@@ -31,7 +31,7 @@
+--- firejail-0.9.66/src/firejail/main.c.orig
++++ firejail-0.9.66/src/firejail/main.c
+@@ -32,7 +32,7 @@
  #include <dirent.h>
  #include <pwd.h>
  #include <errno.h>
@@ -9,3 +9,13 @@
  #include <sys/file.h>
  #include <sys/prctl.h>
  #include <signal.h>
+--- firejail-0.9.66/src/firejail/env.c.orig
++++ firejail-0.9.66/src/firejail/env.c
+@@ -22,6 +22,7 @@
+ #include <sys/stat.h>
+ #include <unistd.h>
+ #include <dirent.h>
++#include <limits.h>
+ 
+ typedef struct env_t {
+ 	struct env_t *next;
diff --git a/srcpkgs/firejail/template b/srcpkgs/firejail/template
index 6b6a27403e..9ce379a097 100644
--- a/srcpkgs/firejail/template
+++ b/srcpkgs/firejail/template
@@ -1,6 +1,6 @@
 # Template file for 'firejail'
 pkgname=firejail
-version=0.9.64.4
+version=0.9.66
 revision=1
 build_style=gnu-configure
 configure_args="--enable-apparmor"
@@ -12,7 +12,7 @@ license="GPL-2.0-or-later"
 homepage="https://firejail.wordpress.com"
 changelog="https://github.com/netblue30/firejail/raw/master/RELNOTES"
 distfiles="https://github.com/netblue30/firejail/archive/${version}.tar.gz"
-checksum=17a20c4c9f114aa8fdab467cecb60309f599ad08b4bbb3e751c992d98a95ac18
+checksum=4307d8c0df19ead97b85361abc458353382dfb700ced9d43ea38227a843079ca
 conf_files="/etc/firejail/* /etc/apparmor.d/local/firejail-default"
 
 nocross=yes