diff --git a/libs/libc/include/math.h b/libs/libc/include/math.h
new file mode 100644
index 00000000..e69de29b
diff --git a/libs/libc/include/stdio.h b/libs/libc/include/stdio.h
index 6bb5d564..c4f1673f 100644
--- a/libs/libc/include/stdio.h
+++ b/libs/libc/include/stdio.h
@@ -162,6 +162,8 @@ extern "C"
 
     int remove(const char* pathname); // Not implemented.
 
+    FILE* tmpfile(void); // Not implemented.
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/libs/libc/src/stdio.cpp b/libs/libc/src/stdio.cpp
index 3f421801..447689e8 100644
--- a/libs/libc/src/stdio.cpp
+++ b/libs/libc/src/stdio.cpp
@@ -58,4 +58,10 @@ extern "C"
     {
         NOT_IMPLEMENTED("sscanf");
     }
+
+    FILE* tmpfile()
+    {
+        errno = ENOTSUP;
+        return NULL;
+    }
 }
\ No newline at end of file