diff --git a/test/wcc/994_w6c_ww.c b/test/wcc/994_w6c_ww.c
index 19478b49..57821a78 100644
--- a/test/wcc/994_w6c_ww.c
+++ b/test/wcc/994_w6c_ww.c
@@ -230,7 +230,6 @@ main(void)
 		  "};\n"
 		  "fn main() i32 = { return classify(2); };" },
 		{ "append",
-		  "import os;\n"
 		  "fn main() i32 = {\n"
 		  "  let s: []u8;\n"
 		  "  s.ptr = nil; s.len = 0; s.cap = 0;\n"
@@ -238,7 +237,6 @@ main(void)
 		  "  return s.len: i32;\n"
 		  "};" },
 		{ "append_spread",
-		  "import os;\n"
 		  "fn main() i32 = {\n"
 		  "  let src: []i64;\n"
 		  "  src.ptr = nil; src.len = 0; src.cap = 0;\n"
@@ -249,7 +247,6 @@ main(void)
 		  "  return dst.len: i32;\n"
 		  "};" },
 		{ "forrange",
-		  "import os;\n"
 		  "fn main() i32 = {\n"
 		  "  let s: []u8;\n"
 		  "  s.ptr = nil; s.len = 0; s.cap = 0;\n"
@@ -272,7 +269,6 @@ main(void)
 		/* #45: alloc-slice `!` form, []T element ≠ u8. */
 		{ "alloc_slice_rune_unw",
 		  "package main;\n"
-		  "import rt;\n"
 		  "fn main() i32 = {\n"
 		  "  let s: []rune = alloc([], 8)!;\n"
 		  "  return s.cap;\n"
@@ -281,7 +277,6 @@ main(void)
 		 * enclosing fn's tagged return. */
 		{ "alloc_slice_str_prop",
 		  "package main;\n"
-		  "import rt;\n"
 		  "fn doit() (i32 | nomem) = {\n"
 		  "  let s: []str = alloc([], 4)?;\n"
 		  "  return s.cap: i32;\n"