diff --git a/Makefile b/Makefile
index 753ed2c..9adeb3a 100644
--- a/Makefile
+++ b/Makefile
@@ -43,13 +43,11 @@ dist: clean
@rm -rf dvtm-${VERSION}
install: dvtm
- @echo stripping executable
- @${STRIP} dvtm
@echo installing executable file to ${DESTDIR}${PREFIX}/bin
@mkdir -p ${DESTDIR}${PREFIX}/bin
- @cp -f dvtm ${DESTDIR}${PREFIX}/bin
+ @cp -pf dvtm ${DESTDIR}${PREFIX}/bin
@chmod 755 ${DESTDIR}${PREFIX}/bin/dvtm
- @cp -f dvtm-status ${DESTDIR}${PREFIX}/bin
+ @cp -pf dvtm-status ${DESTDIR}${PREFIX}/bin
@chmod 755 ${DESTDIR}${PREFIX}/bin/dvtm-status
@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
@mkdir -p ${DESTDIR}${MANPREFIX}/man1
diff --git a/config.mk b/config.mk
index aadf326..dd05c67 100644
--- a/config.mk
+++ b/config.mk
@@ -21,7 +21,7 @@ LIBS = -lc -lutil -lncursesw
# Cygwin
#INCS = -I/usr/include/ncurses
-CFLAGS += -std=c99 -Os ${INCS} -DVERSION=\"${VERSION}\" -DNDEBUG -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700
+CFLAGS += -std=c99 ${INCS} -DVERSION=\"${VERSION}\" -DNDEBUG -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 ${RPM_OPT_FLAGS}
LDFLAGS += ${LIBS}
DEBUG_CFLAGS = ${CFLAGS} -UNDEBUG -O0 -g -ggdb -Wall -Wextra -Wno-unused-parameter