File x.patch of Package osmo-v5

diff --git a/src/libecho/Makefile.am b/src/libecho/Makefile.am
index 98ef35a..613b11a 100644
--- a/src/libecho/Makefile.am
+++ b/src/libecho/Makefile.am
@@ -1,5 +1,5 @@
 AM_CPPFLAGS = $(all_includes)
-AM_CFLAGS= -Wall -Wextra -g
+AM_CFLAGS= -Wall -Wextra -g $(LIBOSMOCORE_CFLAGS)
 
 noinst_LIBRARIES = libecho.a