diff --git a/CommonLibs/Makefile.am b/CommonLibs/Makefile.am
index 46cc143c..fa0b2858 100644
--- a/CommonLibs/Makefile.am
+++ b/CommonLibs/Makefile.am
@@ -22,7 +22,7 @@
 include $(top_srcdir)/Makefile.common
 
 AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES)
-AM_CXXFLAGS = -Wall -O3 -g -ldl -lpthread
+AM_CXXFLAGS = -Wall -O3 -g -lpthread
 
 EXTRA_DIST = \
 	example.config \
diff --git a/Makefile.am b/Makefile.am
index 1e659a04..71f7b91d 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -22,9 +22,9 @@ include $(top_srcdir)/Makefile.common
 
 ACLOCAL_AMFLAGS = -I config
 AM_CPPFLAGS = $(STD_DEFINES_AND_INCLUDES) $(USB_INCLUDES) $(WITH_INCLUDES)
-AM_CXXFLAGS = -Wall -pthread -ldl
-#AM_CXXFLAGS = -Wall -O2 -NDEBUG -pthread -ldl
-#AM_CFLAGS = -Wall -O2 -NDEBUG -pthread -ldl
+AM_CXXFLAGS = -Wall -pthread
+#AM_CXXFLAGS = -Wall -O2 -NDEBUG -pthread
+#AM_CFLAGS = -Wall -O2 -NDEBUG -pthread
 
 # Order must be preserved
 SUBDIRS = \
diff --git a/Transceiver52M/Makefile.am b/Transceiver52M/Makefile.am
index 5b5fafa1..f36f4d4a 100644
--- a/Transceiver52M/Makefile.am
+++ b/Transceiver52M/Makefile.am
@@ -22,7 +22,7 @@
 include $(top_srcdir)/Makefile.common
 
 AM_CPPFLAGS = -Wall $(STD_DEFINES_AND_INCLUDES) -I${srcdir}/common
-AM_CXXFLAGS = -ldl -lpthread
+AM_CXXFLAGS = -lpthread
 
 SUBDIRS = arm x86