--- lib/inttypes.in.h
+++ lib/inttypes.in.h
@@ -46,7 +46,7 @@
 
 /* Include <stdint.h> or the gnulib replacement.
    But avoid namespace pollution on glibc systems.  */
-#ifndef __GLIBC__
+#if !(defined __GLIBC__ && !defined __UCLIBC__)
 # include <stdint.h>
 #endif
 /* Get CHAR_BIT.  */
--- doc/Makefile.in
+++ doc/Makefile.in
@@ -292,7 +292,7 @@
 CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
-CPPFLAGS = @CPPFLAGS@
+CPPFLAGS = @CPPFLAGS@ -D__STDC_LIMIT_MACROS
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
--- lib/Makefile.in
+++ lib/Makefile.in
@@ -486,7 +486,7 @@
 CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
-CPPFLAGS = @CPPFLAGS@
+CPPFLAGS = @CPPFLAGS@ -D__STDC_LIMIT_MACROS
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
--- m4/Makefile.in
+++ m4/Makefile.in
@@ -260,7 +260,7 @@
 CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
-CPPFLAGS = @CPPFLAGS@
+CPPFLAGS = @CPPFLAGS@ -D__STDC_LIMIT_MACROS
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
--- Makefile.in
+++ Makefile.in
@@ -350,7 +350,7 @@
 CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
-CPPFLAGS = @CPPFLAGS@
+CPPFLAGS = @CPPFLAGS@ -D__STDC_LIMIT_MACROS
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
--- src/Makefile.in
+++ src/Makefile.in
@@ -496,7 +496,7 @@
 CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
-CPPFLAGS = @CPPFLAGS@
+CPPFLAGS = @CPPFLAGS@ -D__STDC_LIMIT_MACROS
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@
--- trio/Makefile.in
+++ trio/Makefile.in
@@ -310,7 +310,7 @@
 CCDEPMODE = @CCDEPMODE@
 CFLAGS = @CFLAGS@
 CPP = @CPP@
-CPPFLAGS = @CPPFLAGS@
+CPPFLAGS = @CPPFLAGS@ -D__STDC_LIMIT_MACROS
 CXX = @CXX@
 CXXCPP = @CXXCPP@
 CXXDEPMODE = @CXXDEPMODE@