5 files changed, 5 insertions, 1 deletions
diff --git a/src/os/unix/ngx_freebsd_config.h b/src/os/unix/ngx_freebsd_config.h
index 67f5fb3ed..d3c41e89b 100644
--- a/src/os/unix/ngx_freebsd_config.h
+++ b/src/os/unix/ngx_freebsd_config.h
@@ -24,6 +24,7 @@
 #include <sys/wait.h>
 #include <sys/mman.h>
 #include <sys/resource.h>
+#include <sched.h>
 
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/src/os/unix/ngx_linux_config.h b/src/os/unix/ngx_linux_config.h
index c01584e71..757a2943b 100644
--- a/src/os/unix/ngx_linux_config.h
+++ b/src/os/unix/ngx_linux_config.h
@@ -29,6 +29,7 @@
 #include <sys/wait.h>
 #include <sys/mman.h>
 #include <sys/resource.h>
+#include <sched.h>
 
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/src/os/unix/ngx_posix_config.h b/src/os/unix/ngx_posix_config.h
index e6da52ffa..53ee9e812 100644
--- a/src/os/unix/ngx_posix_config.h
+++ b/src/os/unix/ngx_posix_config.h
@@ -24,6 +24,7 @@
 #include <sys/wait.h>
 #include <sys/mman.h>
 #include <sys/resource.h>
+#include <sched.h>
 
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/src/os/unix/ngx_solaris_config.h b/src/os/unix/ngx_solaris_config.h
index 1bae50e23..25ec28bc3 100644
--- a/src/os/unix/ngx_solaris_config.h
+++ b/src/os/unix/ngx_solaris_config.h
@@ -30,6 +30,7 @@
 #include <sys/wait.h>
 #include <sys/mman.h>
 #include <sys/resource.h>
+#include <sched.h>
 
 #include <sys/socket.h>
 #include <netinet/in.h>
diff --git a/src/os/win32/ngx_process.h b/src/os/win32/ngx_process.h
index 2866c449b..767a88d23 100644
--- a/src/os/win32/ngx_process.h
+++ b/src/os/win32/ngx_process.h
@@ -23,7 +23,7 @@ typedef struct {
 
 ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);
 
-#define ngx_sched_yeld()  Sleep(0)
+#define ngx_sched_yield()  Sleep(0)