diff --git a/Makefile.FreeBSD b/Makefile.FreeBSD
index fdff186..78be857 100644
--- a/Makefile.FreeBSD
+++ b/Makefile.FreeBSD
@@ -28,7 +28,7 @@ OBJSUFFICS = .o
 DEFINEOPTION = -D
 COMPFILES = *~
 REMOVECOMMAND = rm -f
-AFTERCLEAN = find src/ -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete
+AFTERCLEAN = (find . -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete) || true
 TYPECOMMAND = cat
 COMPATLIBS =
 MAKEFILE = Makefile.FreeBSD
diff --git a/Makefile.Linux b/Makefile.Linux
index ff763da..4f3f2b3 100644
--- a/Makefile.Linux
+++ b/Makefile.Linux
@@ -26,7 +26,7 @@ OBJSUFFICS = .o
 DEFINEOPTION = -D
 COMPFILES = *~
 REMOVECOMMAND = rm -f
-AFTERCLEAN = find src/ -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete
+AFTERCLEAN = (find . -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete) || true
 TYPECOMMAND = cat
 COMPATLIBS =
 MAKEFILE = Makefile.Linux
diff --git a/Makefile.Solaris b/Makefile.Solaris
index c263590..e1d9212 100644
--- a/Makefile.Solaris
+++ b/Makefile.Solaris
@@ -25,7 +25,7 @@ OBJSUFFICS = .o
 DEFINEOPTION = -D
 COMPFILES = *~
 REMOVECOMMAND = rm -f
-AFTERCLEAN = find src/ -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete
+AFTERCLEAN = (find . -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete) || true
 TYPECOMMAND = cat
 COMPATLIBS =
 MAKEFILE = Makefile.Solaris
diff --git a/Makefile.Solaris-gcc b/Makefile.Solaris-gcc
index 9696c61..890ab1b 100644
--- a/Makefile.Solaris-gcc
+++ b/Makefile.Solaris-gcc
@@ -26,7 +26,7 @@ OBJSUFFICS = .o
 DEFINEOPTION = -D
 COMPFILES = *~
 REMOVECOMMAND = rm -f
-AFTERCLEAN = find src/ -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete
+AFTERCLEAN = (find . -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete) || true
 TYPECOMMAND = cat
 COMPATLIBS =
 MAKEFILE = Makefile.Solaris-gcc
diff --git a/Makefile.openwrt-mips b/Makefile.openwrt-mips
index 6ed587a..33856f1 100644
--- a/Makefile.openwrt-mips
+++ b/Makefile.openwrt-mips
@@ -26,7 +26,7 @@ OBJSUFFICS = .o
 DEFINEOPTION = -D
 COMPFILES = *~
 REMOVECOMMAND = rm -f
-AFTERCLEAN = find src/ -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete
+AFTERCLEAN = (find . -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete) || true
 TYPECOMMAND = cat
 COMPATLIBS =
 MAKEFILE = Makefile.openwrt-mips
diff --git a/Makefile.unix b/Makefile.unix
index 4985972..7bf21de 100644
--- a/Makefile.unix
+++ b/Makefile.unix
@@ -29,7 +29,7 @@ OBJSUFFICS = .o
 DEFINEOPTION = -D
 COMPFILES = *~
 REMOVECOMMAND = rm -f
-AFTERCLEAN = find src/ -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete
+AFTERCLEAN = (find . -type f -name "*.o" -delete && find src/ -type f -name "Makefile.var" -delete && find bin/ -type f -executable -delete) || true
 TYPECOMMAND = cat
 COMPATLIBS =
 MAKEFILE = Makefile.unix