diff --git a/CHANGES.md b/CHANGES.md
index ed25461..f73ace4 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -7,6 +7,8 @@ Changes in Mini-XML 4.0.3
 
 - The configure script now defaults the `DSOFLAGS` value to `LDFLAGS` if not
   set (Issue #325)
+- Now install the man page as "mxml4" to allow parallel installation of Mini-XML
+  4.x and 3.x (Issue #324)
 
 
 Changes in Mini-XML 4.0.2
diff --git a/Makefile.in b/Makefile.in
index bfb462b..d6379a9 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -57,6 +57,7 @@ INSTALL_MAN	=	$(INSTALL) -c -m 444
 LIBMXML		=	@LIBMXML@
 LIBMXML_BASE	=	@LIBMXML_BASE@
 LIBMXML_STATIC	=	@LIBMXML_STATIC@
+MXML_MAN	=	@MXML_MAN@
 MXML_PC		=	@MXML_PC@
 
 
@@ -219,7 +220,7 @@ install:	$(TARGETS) install-$(LIBMXML) $(INSTALL_STATIC)
 	$(INSTALL_DATA) mxml4.pc $(BUILDROOT)$(libdir)/pkgconfig/$(MXML_PC)
 	echo Installing man pages in $(BUILDROOT)$(mandir)...
 	$(INSTALL_DIR) $(BUILDROOT)$(mandir)/man3
-	$(INSTALL_MAN) doc/mxml.3 $(BUILDROOT)$(mandir)/man3/mxml.3
+	$(INSTALL_MAN) doc/mxml.3 $(BUILDROOT)$(mandir)/man3/$(MXML_MAN)
 
 install-libmxml.a:	libmxml.a
 	echo Installing libmxml.a to $(BUILDROOT)$(libdir)...
@@ -274,9 +275,9 @@ uninstall: uninstall-$(LIBMXML) @UNINSTALL_STATIC@
 	echo Uninstalling headers from $(BUILDROOT)$(includedir)...
 	$(RM) $(BUILDROOT)$(includedir)/mxml.h
 	echo Uninstalling pkgconfig files from $(BUILDROOT)$(libdir)/pkgconfig...
-	$(RM) $(BUILDROOT)$(libdir)/pkgconfig/mxml.pc
+	$(RM) $(BUILDROOT)$(libdir)/pkgconfig/$(MXML_PC)
 	echo Uninstalling man pages from $(BUILDROOT)$(mandir)...
-	$(RM) $(BUILDROOT)$(mandir)/man3/mxml.3
+	$(RM) $(BUILDROOT)$(mandir)/man3/$(MXML_MAN)
 
 uninstall-libmxml.a:
 	echo Uninstalling libmxml.a from $(BUILDROOT)$(libdir)...
diff --git a/configure b/configure
index ad8d60a..02f967e 100755
--- a/configure
+++ b/configure
@@ -660,6 +660,7 @@ LIBMXML_STATIC
 LIBMXML
 INSTALL_STATIC
 MXML_PC
+MXML_MAN
 LIBMXML_BASE
 ARFLAGS
 LN
@@ -3989,6 +3990,7 @@ fi
 if test x$enable_libmxml4_prefix != xno
 then :
 
+    MXML_MAN="mxml4.3"
     MXML_PC="mxml4.pc"
     INCLUDE_PREFIX="/libmxml4"
     LIBMXML_BASE="libmxml4"
@@ -3996,6 +3998,7 @@ then :
 
 else $as_nop
 
+    MXML_MAN="mxml.3"
     MXML_PC="mxml.pc"
     INCLUDE_PREFIX=""
     LIBMXML_BASE="libmxml"
@@ -4007,6 +4010,7 @@ fi
 
 
 
+
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
 printf %s "checking for inline... " >&6; }
 if test ${ac_cv_c_inline+y}
diff --git a/configure.ac b/configure.ac
index 877dc0f..a6bc393 100644
--- a/configure.ac
+++ b/configure.ac
@@ -83,17 +83,20 @@ dnl Library prefix...
 AC_ARG_ENABLE([libmxml4-prefix], AS_HELP_STRING([--disable-libmxml4-prefix], [do not add libmxml4 prefix to header/library files]))
 
 AS_IF([test x$enable_libmxml4_prefix != xno], [
+    MXML_MAN="mxml4.3"
     MXML_PC="mxml4.pc"
     INCLUDE_PREFIX="/libmxml4"
     LIBMXML_BASE="libmxml4"
     LINK_MXML="-lmxml4"
 ], [
+    MXML_MAN="mxml.3"
     MXML_PC="mxml.pc"
     INCLUDE_PREFIX=""
     LIBMXML_BASE="libmxml"
     LINK_MXML="-lmxml"
 ])
 AC_SUBST([LIBMXML_BASE])
+AC_SUBST([MXML_MAN])
 AC_SUBST([MXML_PC])