Index: libcfa/prelude/Makefile.am
===================================================================
--- libcfa/prelude/Makefile.am	(revision e0ac9f119c71849209477aae67aa4f853348e74d)
+++ libcfa/prelude/Makefile.am	(revision 9d6db206e54738fa1f9c920006e8d04bf7221a30)
@@ -11,6 +11,6 @@
 ## Created On       : Sun May 31 08:54:01 2015
 ## Last Modified By : Peter A. Buhr
-## Last Modified On : Thu Jan 13 12:12:43 2022
-## Update Count     : 212
+## Last Modified On : Thu Jan 13 15:27:27 2022
+## Update Count     : 213
 ###############################################################################
 
@@ -37,5 +37,5 @@
 # create extra forward types/declarations to reduce inclusion of library files
 extras.cf : ${srcdir}/extras.regx ${srcdir}/extras.c
-	echo '# 2 "${@}"  // needed for error messages from this file' > ${@}
+	/usr/bin/echo '# 2 "${@}"  // needed for error messages from this file' > ${@}
 	${AM_V_GEN}gcc ${AM_CFLAGS} -E ${srcdir}/extras.c | grep -f ${srcdir}/extras.regx >> ${@}
 	${AM_V_GEN}gcc ${AM_CFLAGS} -E ${srcdir}/extras.c | grep -zo -f ${srcdir}/extras.regx2 | tr '\0' '\n' >> ${@}
@@ -43,5 +43,5 @@
 # create forward declarations for gcc builtins
 gcc-builtins.cf : gcc-builtins.c ${srcdir}/prototypes.sed
-	echo '# 2 "${@}"  // needed for error messages from this file' > ${@}
+	/usr/bin/echo '# 2 "${@}"  // needed for error messages from this file' > ${@}
 	${AM_V_GEN}gcc -I${srcdir} -E -P $< | sed -r -f ${srcdir}/prototypes.sed >> ${@}