diff --git a/ANNOUNCE b/ANNOUNCE
index 2d24de07d..f7bbd78f7 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -45,6 +45,9 @@ Changes since the last public release (1.2.41):
 version 1.2.42beta01 [December 4, 2009]
   Removed "#define PNG_NO_ERROR_NUMBERS" that was inadvertently added
     to pngconf.h in version 1.2.41.
+  Revised scripts/makefile.netbsd, makefile.openbsd, and makefile.sco
+    to put png.h and pngconf.h in $prefix/include, like the other scripts,
+    instead of in $prefix/include/libpng.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 
diff --git a/CHANGES b/CHANGES
index 53ff77c39..95c502a2c 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2608,6 +2608,9 @@ version 1.2.41 [December 3, 2009]
 version 1.2.42 [December 4, 2009]
   Removed "#define PNG_NO_ERROR_NUMBERS" that was inadvertently added
     to pngconf.h in version 1.2.41.
+  Revised scripts/makefile.netbsd, makefile.openbsd, and makefile.sco
+    to put png.h and pngconf.h in $prefix/include, like the other scripts,
+    instead of in $prefix/include/libpng.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index a80acc621..249e8d50c 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -2,18 +2,18 @@
 # make obj && make depend && make && make test
 # make includes && make install
 # Copyright (C) 2002 Patrick R.L. Welche
-# Copyright (C) 2007, 2009 Glenn Randers-Pehrson
+# Copyright (C) 2007-2009 Glenn Randers-Pehrson
 #
 # This code is released under the libpng license.
 # For conditions of distribution and use, see the disclaimer
 # and license in png.h
 
-# You should also run makefile.ne0bsd
+# You should also run makefile.ne12bsd
 
 LOCALBASE?=/usr/local
 LIBDIR=	${LOCALBASE}/lib
 MANDIR= ${LOCALBASE}/man
-INCSDIR=${LOCALBASE}/include/libpng
+INCSDIR=${LOCALBASE}/include
 
 LIB=	png
 SHLIB_MAJOR=	3
diff --git a/scripts/makefile.openbsd b/scripts/makefile.openbsd
index 3f63301be..6c331f5ff 100644
--- a/scripts/makefile.openbsd
+++ b/scripts/makefile.openbsd
@@ -1,6 +1,6 @@
 # makefile for libpng
 # Copyright (C) 1995 Guy Eric Schalnat, Group 42, Inc.
-# Copyright (C) 2007-2008 Glenn Randers-Pehrson
+# Copyright (C) 2007-2009 Glenn Randers-Pehrson
 #
 # This code is released under the libpng license.
 # For conditions of distribution and use, see the disclaimer
@@ -42,7 +42,7 @@ test:	pngtest
 
 beforeinstall:
 	if [ ! -d ${DESTDIR}${PREFIX}/include/libpng ]; then \
-	  ${INSTALL} -d -o root -g wheel ${DESTDIR}${PREFIX}/include/libpng; \
+	  ${INSTALL} -d -o root -g wheel ${DESTDIR}${PREFIX}/include; \
 	fi
 	if [ ! -d ${DESTDIR}${LIBDIR} ]; then \
 	  ${INSTALL} -d -o root -g wheel ${DESTDIR}${LIBDIR}; \
@@ -67,7 +67,7 @@ afterinstall:
 	@rm -f ${DESTDIR}${PREFIX}/include/pngconf.h
 	@rmdir ${DESTDIR}${LIBDIR}/debug 2>/dev/null || true
 	${INSTALL} ${INSTALL_COPY} -o ${SHAREOWN} -g ${SHAREGRP} \
-		-m ${NONBINMODE} ${HDRS} ${DESTDIR}${PREFIX}/include/libpng
+		-m ${NONBINMODE} ${HDRS} ${DESTDIR}${PREFIX}/include
 	${INSTALL} ${INSTALL_COPY} -o ${SHAREOWN} -g ${SHAREGRP} \
 		-m ${NONBINMODE} ${HDRS} ${DESTDIR}${PREFIX}/include
 	${INSTALL} ${INSTALL_COPY} -o ${SHAREOWN} -g ${SHAREGRP} \
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index 53205c0a3..b9ad5fb77 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -44,7 +44,7 @@ ZLIBINC=../zlib
 CFLAGS= -dy -belf -I$(ZLIBINC) -O3 -DPNG_NO_MMX_CODE
 LDFLAGS=-L. -L$(ZLIBLIB) -lpng12 -lz -lm
 
-INCPATH=$(prefix)/include/libpng
+INCPATH=$(prefix)/include
 LIBPATH=$(exec_prefix)/lib
 MANPATH=$(prefix)/man
 BINPATH=$(exec_prefix)/bin