diff --git a/src/Makefile.am b/src/Makefile.am
index e3a4b60a0..b8e071bee 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -527,11 +527,9 @@ libzcash_a_SOURCES = \
   zcash/circuit/prfs.tcc \
   zcash/circuit/utils.tcc
 
-libzcash_a_CPPFLAGS = -fPIC -DBINARY_OUTPUT -DCURVE_ALT_BN128 -DBOOST_SPIRIT_THREADSAFE -DHAVE_BUILD_INFO -D__STDC_FORMAT_MACROS $(HARDENED_CPPFLAGS) $(HARDENED_CXXFLAGS) $(HARDENED_LDFLAGS) -pipe $(SAN_LDFLAGS) -O1 -g -Wstack-protector $(SAN_CXXFLAGS) -fstack-protector-all -fPIE -fvisibility=hidden -DSTATIC $(BITCOIN_INCLUDES)
-
-libzcash_a_CXXFLAGS = $(SAN_CXXFLAGS) $(HARDENED_CXXFLAGS) -fwrapv -fno-strict-aliasing
-
-libzcash_a_LDFLAGS = $(SAN_LDFLAGS) $(HARDENED_LDFLAGS)
+libzcash_a_CPPFLAGS = $(AM_CPPFLAGS) $(PIC_FLAGS) -DBINARY_OUTPUT -DCURVE_ALT_BN128 -DBOOST_SPIRIT_THREADSAFE -fvisibility=hidden -DSTATIC $(BITCOIN_INCLUDES)
+libzcash_a_CXXFLAGS = $(AM_CXXFLAGS) $(PIE_FLAGS)
+libzcash_a_LDFLAGS = $(AM_LDFLAGS)
 
 libzcash_a_CPPFLAGS += -DMONTGOMERY_OUTPUT