diff --git a/lib/Makefile b/lib/Makefile
index 8682a72..d4df300 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -48,6 +48,9 @@ CFLAGS = -pthread -I./ -D_GNU_SOURCE \
 ifneq ($(EXTRA_CFLAGS),)
 CFLAGS += $(EXTRA_CFLAGS)
 endif
+ifneq ($(EXTRA_LDFLAGS),)
+LDFLAGS += $(EXTRA_LDFLAGS)
+endif
 
 DOXY_DIRS = doc_api doc_lib
 
diff --git a/pqos/Makefile b/pqos/Makefile
index dc5cc1a..0f1a26f 100644
--- a/pqos/Makefile
+++ b/pqos/Makefile
@@ -47,6 +47,9 @@ CFLAGS = -I$(LIBDIR) \
 ifneq ($(EXTRA_CFLAGS),)
 CFLAGS += $(EXTRA_CFLAGS)
 endif
+ifneq ($(EXTRA_LDFLAGS),)
+LDFLAGS += $(EXTRA_LDFLAGS)
+endif
 
 # ICC and GCC options
 ifeq ($(CC),icc)
diff --git a/rdtset/Makefile b/rdtset/Makefile
index 63a752b..d60fd53 100644
--- a/rdtset/Makefile
+++ b/rdtset/Makefile
@@ -48,6 +48,9 @@ CFLAGS = -I$(LIBDIR) \
 ifneq ($(EXTRA_CFLAGS),)
 CFLAGS += $(EXTRA_CFLAGS)
 endif
+ifneq ($(EXTRA_LDFLAGS),)
+LDFLAGS += $(EXTRA_LDFLAGS)
+endif
 
 # ICC and GCC options
 ifeq ($(CC),icc)