diff --git a/ft747/Makefile.am b/ft747/Makefile.am
index 5061e0682..6eed6ada1 100644
--- a/ft747/Makefile.am
+++ b/ft747/Makefile.am
@@ -1,4 +1,5 @@
 lib_LTLIBRARIES = libhamlib-ft747.la
 libhamlib_ft747_la_SOURCES = ft747.c
+libhamlib_ft747_la_LDFLAGS = -avoid-version # -module
 lib_LIBRARIES = libhamlib-ft747.a
 libhamlib_ft747_a_SOURCES = ft747.c
diff --git a/ft847/Makefile.am b/ft847/Makefile.am
index 395be2b6c..d2b289d81 100644
--- a/ft847/Makefile.am
+++ b/ft847/Makefile.am
@@ -1,4 +1,5 @@
 lib_LTLIBRARIES = libhamlib-ft847.la
 libhamlib_ft847_la_SOURCES = ft847.c
+libhamlib_ft847_la_LDFLAGS = -avoid-version # -module
 lib_LIBRARIES = libhamlib-ft847.a
 libhamlib_ft847_a_SOURCES = ft847.c
diff --git a/icom/Makefile.am b/icom/Makefile.am
index 322650197..fa7d772a9 100644
--- a/icom/Makefile.am
+++ b/icom/Makefile.am
@@ -1,5 +1,6 @@
 lib_LTLIBRARIES = libhamlib-icom.la
 libhamlib_icom_la_SOURCES = ic706.c icom.c frame.c
+libhamlib_icom_la_LDFLAGS = -avoid-version # -module
 lib_LIBRARIES = libhamlib-icom.a
 libhamlib_icom_a_SOURCES = ic706.c icom.c frame.c
 noinst_HEADERS = frame.h icom.h icom_defs.h