--- a/src/libtsduck/Makefile
+++ b/src/libtsduck/Makefile
@@ -153,7 +153,7 @@
 	@echo '  [DTAPI] $(if $(DTAPI_OBJECT),using $(DTAPI_OBJECT),no DTAPI available)'; \
 	echo '  [LD] $@'; \
 	cd $(OBJDIR); \
-	$(CXX) $(SOFLAGS) $(LDFLAGS) $(notdir $(OBJS)) $(DTAPI_OBJECT) $(LIBTSDUCK_LDLIBS) $(LDLIBS_EXTRA) $(LDLIBS) -shared -o $@
+	$(CXX) $(SOFLAGS) $(LDFLAGS) $(LDFLAGS) $(notdir $(OBJS)) $(DTAPI_OBJECT) $(LIBTSDUCK_LDLIBS) $(LDLIBS_EXTRA) $(LDLIBS) -shared -o $@
 
 # The static library is build differently. There are four specific categories:
 # tables, descriptors, charsets and plugins. These classes use self-registration
@@ -217,7 +217,6 @@
 PRECONFIG = $(SYSROOT)$(SYSPREFIX)/include/tsduck/tsPreConfiguration.h
 
 install-devel: $(STATIC_LIBTSDUCK) $(TSDUCK_H)
-	rm -rf $(SYSROOT)$(SYSPREFIX)/include/tsduck
 	install -d -m 755 $(SYSROOT)$(USRLIBDIR) $(SYSROOT)$(SYSPREFIX)/include/tsduck
 	install -m 644 $(STATIC_LIBTSDUCK) $(SYSROOT)$(USRLIBDIR)
 	install -m 644 $(addsuffix /*.h,$(PUBLIC_INCLUDES)) $(TSDUCK_H) $(SYSROOT)$(SYSPREFIX)/include/tsduck