diff --git a/tests/libc/Test.c b/tests/libc/Test.c
index 5019ecf8..ae79c7cf 100644
--- a/tests/libc/Test.c
+++ b/tests/libc/Test.c
@@ -6,6 +6,7 @@ DEFINE_TEST(strcspn);
 DEFINE_TEST(strspn);
 DEFINE_TEST(strchr);
 DEFINE_TEST(strrchr);
+DEFINE_TEST(strpbrk);
 
 DEFINE_TEST(atoi);
 DEFINE_TEST(atol);
@@ -23,6 +24,7 @@ int main()
     RUN_TEST(strspn);
     RUN_TEST(strchr);
     RUN_TEST(strrchr);
+    RUN_TEST(strpbrk);
 
     START_TEST_CASE(stdlib.h);
     RUN_TEST(atoi);
diff --git a/tests/libc/string.c b/tests/libc/string.c
index b6e52258..f885e5b1 100644
--- a/tests/libc/string.c
+++ b/tests/libc/string.c
@@ -125,5 +125,29 @@ DEFINE_TEST(strrchr)
 
     EXPECT_EQ(ptr, str + 12);
 
+    TEST_SUCCESS();
+}
+
+DEFINE_TEST(strpbrk)
+{
+    START_TEST(strpbrk);
+
+    const char* str = "Hello, world!";
+    const char* vowels = "aeiou";
+
+    char* ptr = strpbrk(str, vowels);
+
+    EXPECT_EQ(ptr, str + 1);
+
+    str = "There are more vowels";
+    ptr = strpbrk(str, vowels);
+
+    EXPECT_EQ(ptr, str + 2);
+
+    str = "zzzzzz";
+    ptr = strpbrk(str, vowels);
+
+    EXPECT_EQ(ptr, NULL);
+
     TEST_SUCCESS();
 }
\ No newline at end of file