diff --git a/contrib/adaptive-compression/Makefile b/contrib/adaptive-compression/Makefile
index fbab219c3..c6862198b 100644
--- a/contrib/adaptive-compression/Makefile
+++ b/contrib/adaptive-compression/Makefile
@@ -18,15 +18,15 @@ CFLAGS   += $(DEBUGFLAGS)
 CFLAGS   += $(MOREFLAGS)
 FLAGS     = $(CPPFLAGS) $(CFLAGS) $(LDFLAGS)
 
-all: clean v1 v2
-v1: $(ZSTD_FILES) v1.c
+all: clean single multi
+single: $(ZSTD_FILES) single.c
 	$(CC) $(FLAGS) $^ -o $@
 
-v2: $(ZSTD_FILES) v2.c
+multi: $(ZSTD_FILES) multi.c
 	$(CC) $(FLAGS) $^ -o $@
 
 clean:
-	@$(RM) -f v1 v2
+	@$(RM) -f single multi
 	@$(RM) -rf *.dSYM
 	@$(RM) -f tmp*
 	@echo "finished cleaning"
diff --git a/contrib/adaptive-compression/v2.c b/contrib/adaptive-compression/multi.c
similarity index 99%
rename from contrib/adaptive-compression/v2.c
rename to contrib/adaptive-compression/multi.c
index c25f1db82..e1fa31774 100644
--- a/contrib/adaptive-compression/v2.c
+++ b/contrib/adaptive-compression/multi.c
@@ -174,7 +174,7 @@ static void* outputThread(void* arg)
             size_t const compressedSize = job->compressedSize;
             if (ZSTD_isError(compressedSize)) {
                 DISPLAY("Error: an error occurred during compression\n");
-                return arg; 
+                return arg;
             }
             {
                 size_t const writeSize = fwrite(ctx->jobs[currJob].dst.start, 1, compressedSize, ctx->dstFile);
@@ -253,7 +253,7 @@ static int createCompressionJob(adaptCCtx* ctx, BYTE* data, size_t srcSize)
 /* return 0 if successful, else return error */
 int main(int argCount, const char* argv[])
 {
-    if (argCount < 2) {
+    if (argCount < 3) {
         DISPLAY("Error: not enough arguments\n");
         return 1;
     }
diff --git a/contrib/adaptive-compression/run.sh b/contrib/adaptive-compression/run.sh
index f9e276730..b9c4caf7f 100755
--- a/contrib/adaptive-compression/run.sh
+++ b/contrib/adaptive-compression/run.sh
@@ -1,2 +1,6 @@
-make clean v2
-./v2 tests/test2048.pdf tmp.zst
+make clean multi
+./multi tests/test2048.pdf tmp.zst
+zstd -d tmp.zst
+diff tmp tests/test2048.pdf
+echo "diff test complete"
+make clean
diff --git a/contrib/adaptive-compression/v1.c b/contrib/adaptive-compression/single.c
similarity index 100%
rename from contrib/adaptive-compression/v1.c
rename to contrib/adaptive-compression/single.c