diff --git a/hostapd/Makefile b/hostapd/Makefile
index e231e74..894b652 100644
--- a/hostapd/Makefile
+++ b/hostapd/Makefile
@@ -204,6 +204,11 @@
 NEED_AES_OMAC1=y
 endif
 
+ifdef CONFIG_SUITEB192
+CFLAGS += -DCONFIG_SUITEB192
+NEED_SHA384=y
+endif
+
 ifdef CONFIG_IEEE80211W
 CFLAGS += -DCONFIG_IEEE80211W
 NEED_SHA256=y
@@ -764,6 +769,9 @@
 OBJS += ../src/crypto/sha256-kdf.o
 endif
 endif
+ifdef NEED_SHA384
+CFLAGS += -DCONFIG_SHA384
+endif
 
 ifdef NEED_DH_GROUPS
 OBJS += ../src/crypto/dh_groups.o