waitpid.diff

diff --git a/src/6model/reprs/MVMOSHandle.c b/src/6model/reprs/MVMOSHandle.c
index 75d0858..61a0de8 100644
--- a/src/6model/reprs/MVMOSHandle.c
+++ b/src/6model/reprs/MVMOSHandle.c
@@ -1,5 +1,9 @@
 #include "moar.h"
 
+#ifndef _WIN32
+#include <sys/wait.h>
+#endif
+
 /* This representation's function pointer table. */
 static const MVMREPROps this_repr;
 
@@ -62,7 +66,7 @@ static void gc_free(MVMThreadContext *tc, MVMObject *obj) {
 #ifdef _WIN32
                     uv_process_close(tc->loop, handle->body.u.process);
 #else
-                    waitpid(handle->body.u.process->pid);
+                    waitpid(handle->body.u.process->pid, NULL, 0);
 #endif
                 uv_unref((uv_handle_t *)handle->body.u.process);
                 uv_run(tc->loop, UV_RUN_DEFAULT);
diff --git a/src/io/fileops.c b/src/io/fileops.c
index 84f09a9..391d911 100644
--- a/src/io/fileops.c
+++ b/src/io/fileops.c
@@ -2,6 +2,7 @@
 #include "platform/io.h"
 
 #ifndef _WIN32
+#include <sys/wait.h>
 #include <sys/types.h>
 #include <unistd.h>
 #define DEFAULT_MODE 0x0FFF
@@ -294,7 +295,7 @@ void MVM_file_close_fh(MVMThreadContext *tc, MVMObject *oshandle) {
 #ifdef _WIN32
             uv_process_close(tc->loop, handle->body.u.process);
 #else
-            waitpid(handle->body.u.process->pid);
+            waitpid(handle->body.u.process->pid, NULL, 0);
 #endif
         uv_unref((uv_handle_t *)handle->body.u.process);
         uv_run(tc->loop, UV_RUN_DEFAULT);