diff --git a/compiler-rt/test/asan/TestCases/Posix/coverage-fork.cpp b/compiler-rt/test/asan/TestCases/Posix/coverage-fork.cpp
--- a/compiler-rt/test/asan/TestCases/Posix/coverage-fork.cpp
+++ b/compiler-rt/test/asan/TestCases/Posix/coverage-fork.cpp
@@ -13,6 +13,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <sys/wait.h>
 
 __attribute__((noinline))
 void foo() { printf("foo\n"); }
@@ -32,6 +33,9 @@
     fprintf(stderr, "Parent PID: %d\n", getpid());
     foo();
     bar();
+
+    // Wait for the child process(s) to finish
+    while(wait(NULL) > 0);
   }
   return 0;
 }