diff --git a/Makefile b/Makefile
index 73157c02b..2e178c884 100644
--- a/Makefile
+++ b/Makefile
@@ -291,6 +291,7 @@ test-c:
 ifndef KSRC
 	@$(foreach src,$(SOURCE),$(MAKE) -s $@ KSRC=$(src);)
 else
+	@pvs-studio-analyzer credentials PVS-Studio Free FREE-FREE-FREE-FREE > /dev/null 2>&1
 	@pvs-studio-analyzer analyze -e src/bin/$(KSRC)/$(KSRC).test.h -e src/lib/Krypto.ninja-test.h -e $(KLOCAL)/include --source-file test/static_code_analysis.cxx --cl-params $(KARGS) test/static_code_analysis.cxx && \
 	  (echo $(KSRC) `plog-converter -a GA:1,2 -t tasklist -o report.tasks PVS-Studio.log | tail -n+8 | sed '/Total messages/d'` && cat report.tasks | sed '/Help: The documentation/d' && rm report.tasks) || :
 	@clang-tidy -header-filter=$(realpath src) -checks='modernize-*' test/static_code_analysis.cxx -- $(KARGS) 2> /dev/null
diff --git a/src/lib/Makefile b/src/lib/Makefile
index fd637351a..1ec26d3fe 100644
--- a/src/lib/Makefile
+++ b/src/lib/Makefile
@@ -31,7 +31,7 @@ check:
 	# ncurses | $(V_NCUR)     | $(shell curl -s https://www.gnu.org/software/ncurses/ | grep "Announcing " | head -n1 | cut -d' ' -f5 | cut -d'<' -f1)
 	# json    | $(V_JSON)   | $(shell curl -s https://api.github.com/repos/nlohmann/json/tags   | grep "name" | head -n1 | cut -d'v' -f2 | cut -d'"' -f1)
 	# catch   | $(V_CATCH)  | $(shell curl -s https://api.github.com/repos/catchorg/Catch2/tags | grep "name" | head -n1 | cut -d'v' -f2 | cut -d'"' -f1)
-	# uv      | $(V_UV)  | $(shell curl -s https://api.github.com/repos/libuv/libuv/tags     | grep "name" | head -n1 | cut -d'v' -f2 | cut -d'"' -f1)
+	# uv      | $(V_UV)  | $(shell curl -s https://api.github.com/repos/libuv/libuv/tags        | grep "name" | head -n1 | cut -d'v' -f2 | cut -d'"' -f1)
 
 zlib:
 	test -d $(KBUILD)/zlib-$(V_ZLIB) || (                                             \