diff --git a/mk/tests.mk b/mk/tests.mk
index 749c99fa9be..3ffe029d816 100644
--- a/mk/tests.mk
+++ b/mk/tests.mk
@@ -216,9 +216,7 @@ ALL_CS := $(wildcard $(S)src/rt/*.cpp \
                      $(S)src/rt/*/*.cpp \
                      $(S)src/rt/*/*/*.cpp \
                      $(S)src/rustllvm/*.cpp)
-ALL_CS := $(filter-out $(S)src/rt/bigint/bigint_ext.cpp \
-                       $(S)src/rt/bigint/bigint_int.cpp \
-                       $(S)src/rt/miniz.cpp \
+ALL_CS := $(filter-out $(S)src/rt/miniz.cpp \
                        $(S)src/rt/linenoise/linenoise.c \
                        $(S)src/rt/linenoise/utf8.c \
 	,$(ALL_CS))
@@ -228,12 +226,9 @@ ALL_HS := $(wildcard $(S)src/rt/*.h \
                      $(S)src/rustllvm/*.h)
 ALL_HS := $(filter-out $(S)src/rt/vg/valgrind.h \
                        $(S)src/rt/vg/memcheck.h \
-                       $(S)src/rt/uthash/uthash.h \
-                       $(S)src/rt/uthash/utlist.h \
                        $(S)src/rt/msvc/typeof.h \
                        $(S)src/rt/msvc/stdint.h \
                        $(S)src/rt/msvc/inttypes.h \
-                       $(S)src/rt/bigint/bigint.h \
                        $(S)src/rt/linenoise/linenoise.h \
                        $(S)src/rt/linenoise/utf8.h \
 	,$(ALL_HS))