diff --git a/dlls/dinput/tests/Makefile.in b/dlls/dinput/tests/Makefile.in
index 0123f86cb04..608b817e0f4 100644
--- a/dlls/dinput/tests/Makefile.in
+++ b/dlls/dinput/tests/Makefile.in
@@ -12,11 +12,8 @@ SOURCES = \
 	device8.c \
 	dinput.c \
 	driver_bus.c \
-	driver_bus.spec \
 	driver_hid.c \
-	driver_hid.spec \
 	driver_hid_poll.c \
-	driver_hid_poll.spec \
 	force_feedback.c \
 	hid.c \
 	hotplug.c \
diff --git a/dlls/dinput/tests/driver_bus.spec b/dlls/dinput/tests/driver_bus.spec
deleted file mode 100644
index ad33444716a..00000000000
--- a/dlls/dinput/tests/driver_bus.spec
+++ /dev/null
@@ -1 +0,0 @@
-# nothing here yet
diff --git a/dlls/dinput/tests/driver_hid.spec b/dlls/dinput/tests/driver_hid.spec
deleted file mode 100644
index ad33444716a..00000000000
--- a/dlls/dinput/tests/driver_hid.spec
+++ /dev/null
@@ -1 +0,0 @@
-# nothing here yet
diff --git a/dlls/dinput/tests/driver_hid_poll.spec b/dlls/dinput/tests/driver_hid_poll.spec
deleted file mode 100644
index ad33444716a..00000000000
--- a/dlls/dinput/tests/driver_hid_poll.spec
+++ /dev/null
@@ -1 +0,0 @@
-# nothing here yet
diff --git a/dlls/ntoskrnl.exe/tests/Makefile.in b/dlls/ntoskrnl.exe/tests/Makefile.in
index ab1db85adbb..f610df6a947 100644
--- a/dlls/ntoskrnl.exe/tests/Makefile.in
+++ b/dlls/ntoskrnl.exe/tests/Makefile.in
@@ -14,13 +14,8 @@ driver_pnp_EXTRADLLFLAGS = -nodefaultlibs -nostartfiles -Wl,--subsystem,native
 
 SOURCES = \
 	driver.c \
-	driver.spec \
 	driver2.c \
-	driver2.spec \
 	driver3.c \
-	driver3.spec \
 	driver_netio.c \
-	driver_netio.spec \
 	driver_pnp.c \
-	driver_pnp.spec \
 	ntoskrnl.c
diff --git a/dlls/ntoskrnl.exe/tests/driver.spec b/dlls/ntoskrnl.exe/tests/driver.spec
deleted file mode 100644
index ad33444716a..00000000000
--- a/dlls/ntoskrnl.exe/tests/driver.spec
+++ /dev/null
@@ -1 +0,0 @@
-# nothing here yet
diff --git a/dlls/ntoskrnl.exe/tests/driver2.spec b/dlls/ntoskrnl.exe/tests/driver2.spec
deleted file mode 100644
index ad33444716a..00000000000
--- a/dlls/ntoskrnl.exe/tests/driver2.spec
+++ /dev/null
@@ -1 +0,0 @@
-# nothing here yet
diff --git a/dlls/ntoskrnl.exe/tests/driver3.spec b/dlls/ntoskrnl.exe/tests/driver3.spec
deleted file mode 100644
index ad33444716a..00000000000
--- a/dlls/ntoskrnl.exe/tests/driver3.spec
+++ /dev/null
@@ -1 +0,0 @@
-# nothing here yet
diff --git a/dlls/ntoskrnl.exe/tests/driver_netio.spec b/dlls/ntoskrnl.exe/tests/driver_netio.spec
deleted file mode 100644
index ad33444716a..00000000000
--- a/dlls/ntoskrnl.exe/tests/driver_netio.spec
+++ /dev/null
@@ -1 +0,0 @@
-# nothing here yet
diff --git a/dlls/ntoskrnl.exe/tests/driver_pnp.spec b/dlls/ntoskrnl.exe/tests/driver_pnp.spec
deleted file mode 100644
index ad33444716a..00000000000
--- a/dlls/ntoskrnl.exe/tests/driver_pnp.spec
+++ /dev/null
@@ -1 +0,0 @@
-# nothing here yet
diff --git a/tools/makedep.c b/tools/makedep.c
index 85b111941b5..5939e0e6798 100644
--- a/tools/makedep.c
+++ b/tools/makedep.c
@@ -3077,7 +3077,7 @@ static void output_source_testdll( struct makefile *make, struct incl_file *sour
     struct strarray dll_flags = empty_strarray;
     struct strarray default_imports = empty_strarray;
     struct strarray all_libs, dep_libs;
-    const char *dll_name, *obj_name, *res_name, *output_rsrc, *output_file, *debug_file, *ext;
+    const char *dll_name, *obj_name, *res_name, *output_rsrc, *output_file, *debug_file, *ext = ".dll";
     struct incl_file *spec_file = find_src_file( make, strmake( "%.spec", obj ));
     unsigned int arch;
 
@@ -3085,10 +3085,7 @@ static void output_source_testdll( struct makefile *make, struct incl_file *sour
     strarray_addall( &dll_flags, make->extradllflags );
     strarray_addall( &dll_flags, get_expanded_file_local_var( make, obj, "EXTRADLLFLAGS" ));
     if (!strarray_exists( &dll_flags, "-nodefaultlibs" )) default_imports = get_default_imports( make, imports );
-
     if (strarray_exists( &dll_flags, "-mconsole" )) ext = ".exe";
-    else if (!spec_file) fatal_error( "testdll source %s needs a .spec file\n", source->name );
-    else ext = ".dll";
 
     for (arch = 0; arch < archs.count; arch++)
     {