diff --git a/lib/common/zstd_common.c b/lib/common/zstd_common.c
index 1393b7b5..679e3ace 100644
--- a/lib/common/zstd_common.c
+++ b/lib/common/zstd_common.c
@@ -37,7 +37,10 @@
 #include "mem.h"
 #include "fse_static.h"  /* FSE_MIN_TABLELOG */
 #include "error_private.h"
-
+#include "zstd.h" /* declaration of ZSTD_isError, ZSTD_getErrorName */
+#include "zbuff.h" /* declaration of ZBUFF_isError, ZBUFF_getErrorName */
+#include "fse.h" /* declaration of FSE_isError, FSE_getErrorName */
+#include "huf.h" /* declaration of HUF_isError, HUF_getErrorName */
 
 
 /*-****************************************
diff --git a/programs/Makefile b/programs/Makefile
index d54d3fd2..acf6a562 100644
--- a/programs/Makefile
+++ b/programs/Makefile
@@ -154,7 +154,7 @@ datagen : datagen.c datagencli.c
 
 clean:
 	@rm -f core *.o tmp* result* *.gcda dictionary *.zst \
-        zstd$(EXT) zstd32$(EXT) \
+        zstd$(EXT) zstd32$(EXT) zstd-compress$(EXT) zstd-decompress$(EXT) \
         fullbench$(EXT) fullbench32$(EXT) \
         fuzzer$(EXT) fuzzer32$(EXT) zbufftest$(EXT) zbufftest32$(EXT) \
 	datagen$(EXT) paramgrill$(EXT)