diff -Naurp tpm_emulator-0.5.1/tpmd/Makefile tpm_emulator-0.5.1/tpmd/Makefile
--- tpm_emulator-0.5.1/tpmd/Makefile
+++ tpm_emulator-0.5.1/tpmd/Makefile
@@ -8,7 +8,7 @@ WFLAGS  := -Wall -Wno-unused -Wpointer-a
            #WFLAGS  += -Wextra -Wcast-qual -Wmissing-prototypes -Wmissing-declarations -Wstrict-aliasing
 CFLAGS  += $(WFLAGS) -g -I.. -I. -O2 -fno-strict-aliasing
 CFLAGS  += -I../../../../tools/vtpm_manager/manager
-LDFLAGS += -lgmp
+LDLIBS  += -lgmp
 
 BINDIR  := /usr/bin/