--- 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;