diff --git a/src/tests/kits/support/barchivable/Jamfile b/src/tests/kits/support/barchivable/Jamfile
deleted file mode 100644
index a6991db74d..0000000000
--- a/src/tests/kits/support/barchivable/Jamfile
+++ /dev/null
@@ -1,24 +0,0 @@
-SubDir OBOS_TOP src tests kits support barchivable ;
-
-# Fails to compile. Remove the "if" when it does.
-if "" {
-
-SubDirHdrs [ FDirName $(OBOS_TOP) src tests kits app ] ;
-
-CommonUnitTest BArchivableTester
-	: main.cpp
-	  BArchivableTester.cpp
-	  FindInstantiationFuncTester.cpp
-	  InstantiateObjectTester.cpp
-	  LocalTestObject.cpp
-	  ValidateInstantiationTester.cpp
-	: kits support
-	: <boot!home!config!lib>libopenbeos.so be stdc++.r4
-	: be stdc++.r4
-	: support
-;
-
-} # if ""
-
-SubInclude OBOS_TOP src tests kits support barchivable remoteobjectdef ;
-
diff --git a/src/tests/kits/support/bautolock/Jamfile b/src/tests/kits/support/bautolock/Jamfile
deleted file mode 100644
index d428b46002..0000000000
--- a/src/tests/kits/support/bautolock/Jamfile
+++ /dev/null
@@ -1,17 +0,0 @@
-SubDir OBOS_TOP src tests kits support bautolock ;
-
-# Fails to compile. Remove the "if" when it does.
-if "" {
-
-CommonUnitTest BAutolockTester
-	: AutolockLockerTest.cpp
-	  AutolockLooperTest.cpp
-	  AutolockTestAddon.cpp
-	: kits support
-	: <boot!home!config!lib>libopenbeos.so be stdc++.r4
-	: be stdc++.r4
-	: support
-;
-
-} # if ""
-
diff --git a/src/tests/kits/support/blocker/Jamfile b/src/tests/kits/support/blocker/Jamfile
deleted file mode 100644
index eb9aa76723..0000000000
--- a/src/tests/kits/support/blocker/Jamfile
+++ /dev/null
@@ -1,18 +0,0 @@
-SubDir OBOS_TOP src tests kits support blocker ;
-
-CommonTestLib libsupporttest_blocker.so
-	: LockerTest.cpp
-		BenaphoreLockCountTest1.cpp
-		ConcurrencyTest1.cpp
-		ConcurrencyTest2.cpp
-		ConstructionTest1.cpp
-		DestructionTest1.cpp
-		DestructionTest2.cpp
-		LockerTestCase.cpp
-		SemaphoreLockCountTest1.cpp
-	: <boot!home!config!lib>libopenbeos.so be stdc++.r4
-	: be stdc++.r4
-	:
-	: support
-;
-