diff --git a/libc/src/string/CMakeLists.txt b/libc/src/string/CMakeLists.txt
--- a/libc/src/string/CMakeLists.txt
+++ b/libc/src/string/CMakeLists.txt
@@ -34,6 +34,16 @@
     libc.include.string
 )
 
+add_entrypoint_object(
+  strcmp
+  SRCS
+    strcmp.cpp
+  HDRS
+    strcmp.h
+  DEPENDS
+    libc.include.string
+)
+
 # Helper to define a function with multiple implementations
 # - Computes flags to satisfy required/rejected features and arch,
 # - Declares an entry point,
diff --git a/libc/test/src/string/CMakeLists.txt b/libc/test/src/string/CMakeLists.txt
--- a/libc/test/src/string/CMakeLists.txt
+++ b/libc/test/src/string/CMakeLists.txt
@@ -32,6 +32,16 @@
     libc.src.string.strlen
 )
 
+add_libc_unittest(
+  strcmp_test
+  SUITE
+    libc_string_unittests
+  SRCS
+    strcmp_test.cpp
+  DEPENDS
+    libc.src.string.strcmp
+)
+
 # Tests all implementations that can run on the host.
 function(add_libc_multi_impl_test name)
   get_property(fq_implementations GLOBAL PROPERTY ${name}_implementations)