diff --git a/src/core/wscript b/src/core/wscript
index 28ab4d615..48b37eec4 100644
--- a/src/core/wscript
+++ b/src/core/wscript
@@ -125,7 +125,6 @@ def build(bld):
         'model/test.cc',
         'model/random-variable.cc',
         'model/random-variable-stream.cc',
-        'model/random-variable-stream-helper.cc',
         'model/rng-seed-manager.cc',
         'model/rng-stream.cc',
         'model/command-line.cc',
@@ -163,7 +162,6 @@ def build(bld):
         'test/object-test-suite.cc',
         'test/ptr-test-suite.cc',
         'test/random-variable-test-suite.cc',
-        'test/random-variable-stream-test-suite.cc',
         'test/sample-test-suite.cc',
         'test/simulator-test-suite.cc',
         'test/time-test-suite.cc',
@@ -211,7 +209,6 @@ def build(bld):
         'model/test.h',
         'model/random-variable.h',
         'model/random-variable-stream.h',
-        'model/random-variable-stream-helper.h',
         'model/rng-seed-manager.h',
         'model/rng-stream.h',
         'model/command-line.h',