diff --git a/clang/include/clang/StaticAnalyzer/Checkers/Checkers.td b/clang/include/clang/StaticAnalyzer/Checkers/Checkers.td
--- a/clang/include/clang/StaticAnalyzer/Checkers/Checkers.td
+++ b/clang/include/clang/StaticAnalyzer/Checkers/Checkers.td
@@ -1430,9 +1430,14 @@
   HelpText<"Mark tainted symbols as such.">,
   Documentation<NotDocumented>;
 
+// This checker *technically* depends on SteamChecker, but we don't allow
+// dependency checkers to emit diagnostics, and a debug checker isn't worth
+// the chore needed to create a modeling portion on its own. Since this checker
+// is for development purposes only anyways, make sure that StreamChecker is
+// also enabled, at least for the time being.
 def StreamTesterChecker : Checker<"StreamTester">,
-  HelpText<"Add test functions to StreamChecker for test and debugging purposes.">,
-  Dependencies<[StreamChecker]>,
+  HelpText<"Add test functions to StreamChecker for test and debugging "
+           "purposes.">,
   Documentation<NotDocumented>;
 
 def ExprInspectionChecker : Checker<"ExprInspection">,
diff --git a/clang/test/Analysis/stream-error.c b/clang/test/Analysis/stream-error.c
--- a/clang/test/Analysis/stream-error.c
+++ b/clang/test/Analysis/stream-error.c
@@ -1,4 +1,8 @@
-// RUN: %clang_analyze_cc1 -analyzer-checker=core -analyzer-checker=debug.StreamTester,debug.ExprInspection -analyzer-store region -verify %s
+// RUN: %clang_analyze_cc1 -verify %s \
+// RUN: -analyzer-checker=core \
+// RUN: -analyzer-checker=alpha.unix.Stream \
+// RUN: -analyzer-checker=debug.StreamTester \
+// RUN: -analyzer-checker=debug.ExprInspection
 
 #include "Inputs/system-header-simulator.h"