diff --git a/Makefile.am b/Makefile.am
index 2ceb22d..c5b320f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -152,7 +152,7 @@ SBRENC_SRC = \
     $(SBRENC_DIR)/ps_encode.cpp \
     $(SBRENC_DIR)/resampler.cpp \
     $(SBRENC_DIR)/sbr_encoder.cpp \
-    $(SBRENC_DIR)/sbr_ram.cpp \
+    $(SBRENC_DIR)/sbr_ram_enc.cpp \
     $(SBRENC_DIR)/ton_corr.cpp \
     $(SBRENC_DIR)/code_env.cpp \
     $(SBRENC_DIR)/env_est.cpp \
@@ -161,7 +161,7 @@ SBRENC_SRC = \
     $(SBRENC_DIR)/ps_main.cpp \
     $(SBRENC_DIR)/sbrenc_freq_sca.cpp \
     $(SBRENC_DIR)/sbr_misc.cpp \
-    $(SBRENC_DIR)/sbr_rom.cpp \
+    $(SBRENC_DIR)/sbr_rom_enc.cpp \
     $(SBRENC_DIR)/tran_det.cpp
 
 SYS_DIR = $(top_srcdir)/libSYS/src
diff --git a/libSBRenc/src/sbr_ram.cpp b/libSBRenc/src/sbr_ram_enc.cpp
similarity index 100%
rename from libSBRenc/src/sbr_ram.cpp
rename to libSBRenc/src/sbr_ram_enc.cpp
diff --git a/libSBRenc/src/sbr_rom.cpp b/libSBRenc/src/sbr_rom_enc.cpp
similarity index 100%
rename from libSBRenc/src/sbr_rom.cpp
rename to libSBRenc/src/sbr_rom_enc.cpp