--- a/fillbook.cc
+++ b/fillbook.cc
@@ -31,6 +31,9 @@
 #include "block.h"
 #include "mapbook.h"
 
+#ifdef __UCLIBCXX_MAJOR__
+#undef fputc
+#endif
 
 // Return values: 1 write error, 0 OK.
 //
--- a/genbook.cc
+++ b/genbook.cc
@@ -31,6 +31,9 @@
 #include "block.h"
 #include "mapbook.h"
 
+#ifdef __UCLIBCXX_MAJOR__
+#undef fputc
+#endif
 
 const char * format_time( const long t, const bool low_prec )
   {
--- a/loggers.cc
+++ b/loggers.cc
@@ -25,6 +25,9 @@
 #include "block.h"
 #include "loggers.h"
 
+#ifdef __UCLIBCXX_MAJOR__
+#undef fputc
+#endif
 
 namespace {
 
--- a/main.cc
+++ b/main.cc
@@ -46,6 +46,11 @@
 #include "non_posix.h"
 #include "rescuebook.h"
 
+#ifdef __UCLIBCXX_MAJOR__
+#undef fgetc
+#undef fputc
+#endif
+
 #ifndef O_BINARY
 #define O_BINARY 0
 #endif
--- a/main_common.cc
+++ b/main_common.cc
@@ -15,6 +15,10 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifdef __UCLIBCXX_MAJOR__
+#undef fputc
+#endif
+
 int verbosity = 0;
 
 namespace {
--- a/mapbook.cc
+++ b/mapbook.cc
@@ -32,6 +32,10 @@
 #include "block.h"
 #include "mapbook.h"
 
+#ifdef __UCLIBCXX_MAJOR__
+#undef fgetc
+#undef fputc
+#endif
 
 namespace {
 
--- a/mapfile.cc
+++ b/mapfile.cc
@@ -29,6 +29,11 @@
 
 #include "block.h"
 
+#ifdef __UCLIBCXX_MAJOR__
+#undef fgetc
+#undef ferror
+#undef feof
+#endif
 
 namespace {
 
--- a/rescuebook.cc
+++ b/rescuebook.cc
@@ -36,6 +36,9 @@
 #include "mapbook.h"
 #include "rescuebook.h"
 
+#ifdef __UCLIBCXX_MAJOR__
+#undef fputc
+#endif
 
 namespace {