diff --git a/pkgs/development/interpreters/php/default.nix b/pkgs/development/interpreters/php/default.nix
index b773963b981..0fbd6d72611 100644
--- a/pkgs/development/interpreters/php/default.nix
+++ b/pkgs/development/interpreters/php/default.nix
@@ -253,12 +253,17 @@ in {
     version = "7.2.13";
     sha256 = "0bg9nfc250p24hxn4bdjz7ngcw75h8rpf4qjxqzcs6s9fvxlcjjv";
 
+    # https://bugs.php.net/bug.php?id=71041
     # https://bugs.php.net/bug.php?id=76826
-    extraPatches = optional stdenv.isDarwin ./php72-darwin-isfinite.patch;
+    extraPatches = [ ./fix-bug-71041.patch ]
+      ++ optional stdenv.isDarwin ./php72-darwin-isfinite.patch;
   };
 
   php73 = generic {
     version = "7.3.0";
     sha256 = "0rvwx37dsmxivgrf4wfc1y778iln498c6a40biy9k6lnr6p7s9ks";
+
+    # https://bugs.php.net/bug.php?id=71041
+    extraPatches = [ ./fix-bug-71041.patch ];
   };
 }
diff --git a/pkgs/development/interpreters/php/fix-bug-71041.patch b/pkgs/development/interpreters/php/fix-bug-71041.patch
new file mode 100644
index 00000000000..350b635bdf3
--- /dev/null
+++ b/pkgs/development/interpreters/php/fix-bug-71041.patch
@@ -0,0 +1,25 @@
+diff --git a/Zend/zend_signal.c b/Zend/zend_signal.c
+index 24d454d..6307620 100644
+--- a/Zend/zend_signal.c
++++ b/Zend/zend_signal.c
+@@ -399,7 +399,7 @@ void zend_signal_init(void) /* {{{ */
+ 
+ /* {{{ zend_signal_startup
+  * alloc zend signal globals */
+-void zend_signal_startup(void)
++ZEND_API void zend_signal_startup(void)
+ {
+ 
+ #ifdef ZTS
+diff --git a/Zend/zend_signal.h b/Zend/zend_signal.h
+index e8ee7d6..462d06f 100644
+--- a/Zend/zend_signal.h
++++ b/Zend/zend_signal.h
+@@ -89,7 +89,7 @@ ZEND_API void zend_signal_handler_unblock(void);
+ void zend_signal_activate(void);
+ void zend_signal_deactivate(void);
+ BEGIN_EXTERN_C()
+-void zend_signal_startup(void);
++ZEND_API void zend_signal_startup(void);
+ END_EXTERN_C()
+ void zend_signal_init(void);