diff --git a/crypto_kem/kyber768/clean/Makefile.GNU_make b/crypto_kem/kyber768/clean/GNUmakefile
similarity index 91%
rename from crypto_kem/kyber768/clean/Makefile.GNU_make
rename to crypto_kem/kyber768/clean/GNUmakefile
index 457d0a83..27703b5a 100644
--- a/crypto_kem/kyber768/clean/Makefile.GNU_make
+++ b/crypto_kem/kyber768/clean/GNUmakefile
@@ -1,4 +1,4 @@
-LIB=kyber768_clean.a
+LIB=libkyber768_clean.a
 
 SOURCES=$(wildcard *.c)
 OBJECTS=$(patsubst %.c,%.o,$(SOURCES))