--- php-src/Zend/zend_signal.h~	2019-01-08 09:43:02.000000000 +0000

+++ php-src/Zend/zend_signal.h	2019-01-15 17:55:43.310510395 +0000

@@ -91,7 +91,7 @@

 BEGIN_EXTERN_C()

 ZEND_API void zend_signal_startup(void);

 END_EXTERN_C()

-void zend_signal_init(void);

+ZEND_API void zend_signal_init(void);

 ZEND_API int zend_signal(int signo, void (*handler)(int));

 ZEND_API int zend_sigaction(int signo, const struct sigaction *act, struct sigaction *oldact);

--- php-src/Zend/zend_signal.c~	2019-01-08 09:43:02.000000000 +0000

+++ php-src/Zend/zend_signal.c	2019-01-15 18:09:24.431592468 +0000

@@ -377,7 +377,7 @@

 }

 /* }}} */

-void zend_signal_init(void) /* {{{ */

+ZEND_API void zend_signal_init(void) /* {{{ */

 {

 	int signo;

 	struct sigaction sa;