diff --git a/libc/config/gpu/api.td b/libc/config/gpu/api.td
--- a/libc/config/gpu/api.td
+++ b/libc/config/gpu/api.td
@@ -30,3 +30,7 @@
   ];
   let Types = ["size_t", "FILE"];
 }
+
+def IntTypesAPI : PublicAPI<"inttypes.h"> {
+  let Types = ["imaxdiv_t"];
+}
diff --git a/libc/config/gpu/entrypoints.txt b/libc/config/gpu/entrypoints.txt
--- a/libc/config/gpu/entrypoints.txt
+++ b/libc/config/gpu/entrypoints.txt
@@ -94,6 +94,12 @@
     libc.src.stdio.stdout
     libc.src.stdio.stderr
 
+    # inttypes.h entrypoints
+    libc.src.inttypes.imaxabs
+    libc.src.inttypes.imaxdiv
+    libc.src.inttypes.strtoimax
+    libc.src.inttypes.strtoumax
+
     # gpu/rpc.h entrypoints
     libc.src.gpu.rpc_reset
 )
diff --git a/libc/config/gpu/headers.txt b/libc/config/gpu/headers.txt
--- a/libc/config/gpu/headers.txt
+++ b/libc/config/gpu/headers.txt
@@ -1,6 +1,7 @@
 set(TARGET_PUBLIC_HEADERS
     libc.include.ctype
     libc.include.string
+    libc.include.inttypes
     libc.include.math
     libc.include.fenv
     libc.include.errno
diff --git a/libc/docs/gpu/support.rst b/libc/docs/gpu/support.rst
--- a/libc/docs/gpu/support.rst
+++ b/libc/docs/gpu/support.rst
@@ -104,6 +104,18 @@
 strtoull       |check|
 =============  =========  ============
 
+inttypes.h
+--------
+
+=============  =========  ============
+Function Name  Available  RPC Required
+=============  =========  ============
+imaxabs        |check|
+imaxdiv        |check|
+strtoimax      |check|
+strtoumax      |check|
+=============  =========  ============
+
 stdio.h
 --------
 
diff --git a/libc/test/src/inttypes/CMakeLists.txt b/libc/test/src/inttypes/CMakeLists.txt
--- a/libc/test/src/inttypes/CMakeLists.txt
+++ b/libc/test/src/inttypes/CMakeLists.txt
@@ -1,9 +1,9 @@
-add_custom_target(libc_inttypes_unittests)
+add_custom_target(libc_inttypes_tests)
 
-add_libc_unittest(
+add_libc_test(
   strtoimax_test
   SUITE
-    libc_inttypes_unittests
+    libc_inttypes_tests
   SRCS
     strtoimax_test.cpp
   DEPENDS
@@ -11,10 +11,10 @@
     libc.test.src.stdlib.strtol_test_support
 )
 
-add_libc_unittest(
+add_libc_test(
   strtoumax_test
   SUITE
-    libc_inttypes_unittests
+    libc_inttypes_tests
   SRCS
     strtoumax_test.cpp
   DEPENDS
@@ -22,10 +22,10 @@
     libc.test.src.stdlib.strtol_test_support
 )
 
-add_libc_unittest(
+add_libc_test(
   imaxdiv_test
   SUITE
-    libc_inttypes_unittests
+    libc_inttypes_tests
   SRCS
     imaxdiv_test.cpp
   HDRS
@@ -35,10 +35,10 @@
     libc.src.inttypes.imaxdiv
 )
 
-add_libc_unittest(
+add_libc_test(
   imaxabs_test
   SUITE
-    libc_inttypes_unittests
+    libc_inttypes_tests
   SRCS
     imaxabs_test.cpp
   HDRS