merge revision(s) e033c9d7db02a4e8d2973364ecb47744b63aecd3: [Backport #17549]

	Include missing AvailabilityMacros.h

	---
	 random.c | 4 ++++
	 1 file changed, 4 insertions(+)

2 files changed, 5 insertions, 1 deletions

diff --git a/random.c b/random.c
index 68b47bcf1b..f2e57909a3 100644
--- a/random.c
+++ b/random.c
@@ -9,6 +9,10 @@
 
 **********************************************************************/
 
+#if defined __APPLE__
+# include <AvailabilityMacros.h>
+#endif
+
 #include "internal.h"
 
 #include <limits.h>
diff --git a/version.h b/version.h
index 846be5576f..afd5761876 100644
--- a/version.h
+++ b/version.h
@@ -2,7 +2,7 @@
 # define RUBY_VERSION_MINOR RUBY_API_VERSION_MINOR
 #define RUBY_VERSION_TEENY 3
 #define RUBY_RELEASE_DATE RUBY_RELEASE_YEAR_STR"-"RUBY_RELEASE_MONTH_STR"-"RUBY_RELEASE_DAY_STR
-#define RUBY_PATCHLEVEL 151
+#define RUBY_PATCHLEVEL 152
 
 #define RUBY_RELEASE_YEAR 2021
 #define RUBY_RELEASE_MONTH 2