diff --git a/core/bzip2/build b/core/bzip2/build
index ac1055b2..ec3b9a3c 100755
--- a/core/bzip2/build
+++ b/core/bzip2/build
@@ -2,19 +2,15 @@
 
 make CC="${CC:-cc} $CFLAGS -fPIC $LDFLAGS" -f Makefile-libbz2_so
 make CC="${CC:-cc} $CFLAGS -fPIC $LDFLAGS" bzip2recover libbz2.a
+make PREFIX="$1/usr" install
 
-for bin in bzip2-shared bzdiff bzgrep bzip2recover bzmore; do
-    install -Dm755 "$bin" "$1/usr/bin/${bin%%-shared}"
-done
+# Fix nonsensical man page handling.
+mkdir -p "$1/usr/share"
+mv    -f "$1/usr/man" "$1/usr/share/man"
 
+# Install the shared library.
 install -Dm755 libbz2.so.1.0.8 "$1/usr/lib/libbz2.so.1.0.8"
-install -Dm644 libbz2.a        "$1/usr/lib/libbz2.a"
-install -Dm644 bzip2.1         "$1/usr/share/man/man1/bzip2.1"
-install -Dm644 bzlib.h         "$1/usr/include/bzlib.h"
 
 for lib in libbz2.so libbz2.so.1 libbz2.so.1.0; do
     ln -sf libbz2.so.1.0.8 "$1/usr/lib/$lib"
 done
-
-ln -sf bzip2 "$1/usr/bin/bunzip2"
-ln -sf bzip2 "$1/usr/bin/bzcat"