diff --git a/CMakeLists.txt b/CMakeLists.txt
index af268e7..c1246c9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -85,9 +85,6 @@
     COMMAND tests/scripts/test-ref-configs.pl
     )
 
-  # add programs/test/selftest even though the selftest functions are
-  # called from the testsuites since it runs them in verbose mode,
-  # avoiding spurious "uncovered" printf lines
   ADD_CUSTOM_TARGET(covtest
     COMMAND make test
     COMMAND programs/test/selftest
@@ -97,10 +94,11 @@
 
   ADD_CUSTOM_TARGET(lcov
     COMMAND rm -rf Coverage
-    COMMAND lcov --capture --directory library/CMakeFiles/polarssl.dir -o polarssl.info
+    COMMAND lcov --capture --initial --directory library/CMakeFiles/polarssl.dir -o files.info
+    COMMAND lcov --capture --directory library/CMakeFiles/polarssl.dir -o tests.info
     COMMAND gendesc tests/Descriptions.txt -o descriptions
-    COMMAND genhtml --title PolarSSL --description-file descriptions --keep-descriptions --legend --no-branch-coverage -o Coverage polarssl.info
-    COMMAND rm -f polarssl.info descriptions
+    COMMAND genhtml --title PolarSSL --description-file descriptions --keep-descriptions --legend --no-branch-coverage -o Coverage files.info tests.info
+    COMMAND rm -f files.info tests.info descriptions
     )
 
   ADD_CUSTOM_TARGET(memcheck
diff --git a/Makefile b/Makefile
index ec09f9c..1ec10f2 100644
--- a/Makefile
+++ b/Makefile
@@ -60,19 +60,17 @@
 # CFLAGS='--coverage' make OFLAGS='-g3 -O0'
 covtest:
 	make check
-	# add programs/test/selftest even though the selftest functions are
-	# called from the testsuites since it runs them in verbose mode,
-	# avoiding spurious "uncovered" printf lines
 	programs/test/selftest
 	( cd tests && ./compat.sh )
 	( cd tests && ./ssl-opt.sh )
 
 lcov:
 	rm -rf Coverage
-	lcov --capture --directory library -o polarssl.info
+	lcov --capture --initial --directory library -o files.info
+	lcov --capture --directory library -o tests.info
 	gendesc tests/Descriptions.txt -o descriptions
-	genhtml --title PolarSSL --description-file descriptions --keep-descriptions --legend --no-branch-coverage -o Coverage polarssl.info
-	rm -f polarssl.info descriptions
+	genhtml --title PolarSSL --description-file descriptions --keep-descriptions --legend --no-branch-coverage -o Coverage files.info tests.info
+	rm -f files.info tests.info descriptions
 
 apidoc:
 	mkdir -p apidoc