diff --git a/src/tests/system/libroot/posix/Jamfile b/src/tests/system/libroot/posix/Jamfile
index 01aae3abc7..4fc453e9bd 100644
--- a/src/tests/system/libroot/posix/Jamfile
+++ b/src/tests/system/libroot/posix/Jamfile
@@ -4,19 +4,23 @@ UsePrivateHeaders syslog_daemon ;
 
 SimpleTest SyslogTest
 	: SyslogTest.cpp syslog.cpp
-	;
+;
 
 SimpleTest flock_test
 	: flock_test.cpp
-	;
+;
 
 SimpleTest setjmp_test
 	: setjmp_test.c
-	;
+;
 
 SimpleTest sigsetjmp_test
 	: sigsetjmp_test.c
-	;
+;
+
+SimpleTest init_rld_after_fork_test
+	: init_rld_after_fork_test.cpp
+;
 
 # Tell Jam where to find these sources
 SEARCH on [ FGristFiles
diff --git a/src/tests/system/libroot/posix/init_rld_after_fork_test.cpp b/src/tests/system/libroot/posix/init_rld_after_fork_test.cpp
new file mode 100644
index 0000000000..9ddf947235
--- /dev/null
+++ b/src/tests/system/libroot/posix/init_rld_after_fork_test.cpp
@@ -0,0 +1,40 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <OS.h>
+
+
+static void
+list_semaphores(const char* process)
+{
+	printf("%s (%ld) semaphores:\n", process, find_thread(NULL));
+
+	sem_info semInfo;
+	int32 cookie = 0;
+	while (get_next_sem_info(B_CURRENT_TEAM, &cookie, &semInfo) == B_OK)
+		printf("  %9ld  %s\n", semInfo.sem, semInfo.name);
+}
+
+
+int
+main()
+{
+	pid_t child = fork();
+	if (child < 0) {
+		fprintf(stderr, "Error: fork() failed: %s\n", strerror(errno));
+		exit(1);
+	}
+
+	if (child > 0) {
+		// the parent process -- wait for the child to finish
+		status_t result;
+		wait_for_thread(child, &result);
+	}
+
+	list_semaphores(child == 0 ? "child" : "parent");
+
+	return 0;
+}
\ No newline at end of file