diff --git a/libs/libc/include/stdlib.h b/libs/libc/include/stdlib.h
index 6a04991f..fb7f52cf 100644
--- a/libs/libc/include/stdlib.h
+++ b/libs/libc/include/stdlib.h
@@ -112,6 +112,8 @@ extern "C"
 
     void qsort(void*, size_t, size_t, int (*)(const void*, const void*)); // Not implemented.
 
+    void* bsearch(const void*, const void*, size_t, size_t, int (*)(const void*, const void*)); // Not implemented.
+
     size_t mbstowcs(wchar_t* dest, const char* src,
                     size_t n); // Not implemented.
 
diff --git a/libs/libc/src/stdlib.cpp b/libs/libc/src/stdlib.cpp
index 026c3fc3..192f8bb9 100644
--- a/libs/libc/src/stdlib.cpp
+++ b/libs/libc/src/stdlib.cpp
@@ -139,6 +139,11 @@ extern "C"
         NOT_IMPLEMENTED("qsort");
     }
 
+    void* bsearch(const void*, const void*, size_t, size_t, int (*)(const void*, const void*))
+    {
+        NOT_IMPLEMENTED("bsearch");
+    }
+
     size_t mbstowcs(wchar_t*, const char*, size_t)
     {
         NOT_IMPLEMENTED("mbstowcs");