diff --git a/libc/test/src/string/memory_utils/CMakeLists.txt b/libc/test/src/string/memory_utils/CMakeLists.txt
index 567f85e37bfab..a0dddd2f97b58 100644
--- a/libc/test/src/string/memory_utils/CMakeLists.txt
+++ b/libc/test/src/string/memory_utils/CMakeLists.txt
@@ -12,6 +12,7 @@ add_libc_test(
     libc.src.__support.CPP.array
     libc.src.__support.CPP.cstddef
     libc.src.__support.CPP.span
+    libc.src.__support.macros.properties.types
     libc.src.__support.macros.sanitizer
     libc.src.string.memory_utils.memory_utils
   UNIT_TEST_ONLY
diff --git a/libc/test/src/string/memory_utils/op_tests.cpp b/libc/test/src/string/memory_utils/op_tests.cpp
index 95a04755eb4db..703a26b16b03f 100644
--- a/libc/test/src/string/memory_utils/op_tests.cpp
+++ b/libc/test/src/string/memory_utils/op_tests.cpp
@@ -10,6 +10,7 @@
 #include "src/__support/macros/properties/types.h" // LIBC_TYPES_HAS_INT64
 #include "src/string/memory_utils/op_aarch64.h"
 #include "src/string/memory_utils/op_builtin.h"
+#include "src/string/memory_utils/op_generic.h"
 #include "src/string/memory_utils/op_riscv.h"
 #include "src/string/memory_utils/op_x86.h"
 #include "test/UnitTest/Test.h"