diff --git a/include/mcl/she.hpp b/include/mcl/she.hpp
index 1fafc3e..73dc4f8 100644
--- a/include/mcl/she.hpp
+++ b/include/mcl/she.hpp
@@ -1045,7 +1045,7 @@ private:
 		G2 R5, R6;
 		ElGamalEnc(R4, R3, rm, Pmul, xPmul, &rp);
 		ElGamalEnc(R6, R5, rm, Qmul, yQmul, &rs);
-		char buf[sizeof(Fr) * 12];
+		char buf[sizeof(Fp) * 12];
 		cybozu::MemoryOutputStream os(buf, sizeof(buf));
 		S1.save(os);
 		T1.save(os);
@@ -1105,7 +1105,7 @@ private:
 		R5 -= X2;
 		G2::mul(X2, S2, c);
 		R6 -= X2;
-		char buf[sizeof(Fr) * 12];
+		char buf[sizeof(Fp) * 12];
 		cybozu::MemoryOutputStream os(buf, sizeof(buf));
 		S1.save(os);
 		T1.save(os);
diff --git a/src/she_c384_256.cpp b/src/she_c384_256.cpp
new file mode 100644
index 0000000..1da73af
--- /dev/null
+++ b/src/she_c384_256.cpp
@@ -0,0 +1,2 @@
+#include <mcl/bn_c384_256.h>
+#include "she_c_impl.hpp"
diff --git a/test/she_c384_test.cpp b/test/she_c384_test.cpp
index 5c7bd98..4adf495 100644
--- a/test/she_c384_test.cpp
+++ b/test/she_c384_test.cpp
@@ -1,2 +1,2 @@
-#define MCLBN_FP_UNIT_SIZE 6
+#include <mcl/bn_c384.h>
 #include "she_c_test.hpp"