diff --git a/libc/include/CMakeLists.txt b/libc/include/CMakeLists.txt
index 18fd3f890a34..fafc1377926c 100644
--- a/libc/include/CMakeLists.txt
+++ b/libc/include/CMakeLists.txt
@@ -187,6 +187,7 @@ add_header_macro(
   arpa/inet.h
   DEPENDS
     .llvm_libc_common_h
+    .inttypes
 )
 
 add_header_macro(
diff --git a/libc/src/stdio/printf_core/CMakeLists.txt b/libc/src/stdio/printf_core/CMakeLists.txt
index c22f9858f3b1..76eb0a2fdaaa 100644
--- a/libc/src/stdio/printf_core/CMakeLists.txt
+++ b/libc/src/stdio/printf_core/CMakeLists.txt
@@ -44,6 +44,7 @@ add_header_library(
   HDRS
     core_structs.h
   DEPENDS
+    libc.include.inttypes
     libc.src.__support.CPP.string_view
     libc.src.__support.FPUtil.fp_bits
 )
@@ -97,6 +98,7 @@ add_header_library(
     .core_structs
     .printf_config
     .writer
+    libc.include.inttypes
     libc.src.__support.big_int
     libc.src.__support.common
     libc.src.__support.CPP.limits