diff --git a/Makefile b/Makefile
index 0c017a6..129733e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-LANGUAGES = c cpp erlang go java js perl python rust haskell csharp coffeescript lua
+LANGUAGES = c cpp erlang go java js perl python rust haskell csharp coffeescript lua mojo
 LENGTH = 13
 
 default: $(LANGUAGES) RUN
diff --git a/README.md b/README.md
index 998606d..1a2b345 100644
--- a/README.md
+++ b/README.md
@@ -57,6 +57,7 @@ Note that the results are not 100% accurate, because the test is run on a shared
 | Java | 17ms | 50ms | 158ms | 599ms | 2.703s | / | / | Win11 / i9-12900KF |
 | JavaScript | 58ms | 225ms | 894ms | 3.467s | 14.543s | / | / | Win11 / i9-12900KF |
 | C# | 98ms | 333ms | 1.207s | 4.588s | 18.205s | 72.196s | 265.764s | Win11 / i9-12900KF |
+| Mojo | 319ms | 1.289s | 5.090s | 20.944s | 83.584s | / | / | Win11 / i9-12900KF (WSL Ubuntu) |
 | Erlang | 375ms | 1.607s | 6.397s | 25.117s | 105.529s | / | / | Win11 / i9-12900KF |
 | php | 561ms | 2.164s | 8.892s | 35.038s | 140.391s | / | / | Win11 / i9-12900KF |
 | Perl | 643ms | 2.568s | 10.182s | 41.137s | 169.598s | / | / | Win11 / i9-12900KF |
@@ -163,6 +164,16 @@ Note that the results are not 100% accurate, because the test is run on a shared
 | 14 | 99.665s | Win11 / i9-12900KF |
 | 15 | 414.169s | Win11 / i9-12900KF |
 
+### Mojo
+
+| Kmer | Duration | (Optional) Runtime Env / OS |
+|------|----------|-----------------------------|
+| 11 | 319ms | Win11 / i9-12900KF (WSL Ubuntu) |
+| 12 | 1.289s | Win11 / i9-12900KF (WSL Ubuntu) |
+| 13 | 5.090s | Win11 / i9-12900KF (WSL Ubuntu) |
+| 14 | 20.944s | Win11 / i9-12900KF (WSL Ubuntu) |
+| 15 | 83.584s | Win11 / i9-12900KF (WSL Ubuntu) |
+
 ### Rust
 
 | Kmer | Duration | (Optional) Runtime Env / OS |
diff --git a/mojo/Makefile b/mojo/Makefile
new file mode 100644
index 0000000..101735b
--- /dev/null
+++ b/mojo/Makefile
@@ -0,0 +1,3 @@
+default:
+	mojo main.mojo $(LENGTH)
+	$(info Mojo)
\ No newline at end of file
diff --git a/mojo/main.mojo b/mojo/main.mojo
new file mode 100644
index 0000000..35c73c4
--- /dev/null
+++ b/mojo/main.mojo
@@ -0,0 +1,50 @@
+import time
+from sys import argv
+
+fn convert(c: String) -> String:
+    if c == 'A':
+        return 'C'
+    if c == 'C':
+        return 'G'
+    if c == 'G':
+        return 'T'
+    if c == 'T':
+        return 'A'
+    return ''
+
+fn stringToInt(s: String) -> Int:
+    var res: Int = 0
+    try:
+        res = atol(s)
+    except:
+        res = 0
+    return res
+
+fn main():
+    let time_start = time.now()
+    let opt: String = "ACGT"
+    let opt_len: Int = len(opt)
+    var s: String = ""
+    var s_last: String = ""
+    let len_str: Int = stringToInt(argv()[1])
+
+    for i in range(len_str):
+        s += opt[0]
+
+    for i in range(len_str):
+        s_last += opt[opt_len - 1]
+
+    var counter: Int = 1
+    while(s != s_last):
+        counter += 1
+        for i in range(len_str):
+            if (s[i] == opt[opt_len - 1]):
+                s = s[:i] + convert(s[i]) + s[i+1:]
+            else:
+                s = s[:i] + convert(s[i]) + s[i+1:]
+                break
+
+    # You can uncomment the next line to see all k-mers.
+    # print(s)
+    let time_elapsed = time.now() - time_start
+    print("Number of generated k-mers:", counter, "- took", time_elapsed / 1000000, "ms")
\ No newline at end of file