diff --git a/src/util/memory_info.cpp b/src/util/memory_info.cpp
index 5eb531a5509..c573cb3f5e7 100644
--- a/src/util/memory_info.cpp
+++ b/src/util/memory_info.cpp
@@ -45,21 +45,15 @@ void memory_info(std::ostream &out)
   out << "  space available in freed fastbin blocks: " << m.fsmblks << "\n";
   out << "  total allocated space: " << m.uordblks << "\n";
   out << "  total free space: " << m.fordblks << "\n";
-#endif
-
-#ifdef _WIN32
-  (void)out; // unused parameter
-#if 0
+#elif defined(_WIN32)
   PROCESS_MEMORY_COUNTERS pmc;
   if(GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc)))
   {
-    out << "  PeakWorkingSetSize: " << pmc.PeakWorkingSetSize << "\n";
-    out << "  WorkingSetSize: " << pmc.WorkingSetSize << "\n";
+    out << "  peak working set size [bytes]: " << pmc.PeakWorkingSetSize
+        << "\n";
+    out << "  current working set size [bytes]: " << pmc.WorkingSetSize << "\n";
   }
-#endif
-#endif
-
-#ifdef __APPLE__
+#elif defined(__APPLE__)
   // NOLINTNEXTLINE(readability/identifiers)
   struct task_basic_info t_info;
   mach_msg_type_number_t t_info_count = TASK_BASIC_INFO_COUNT;
diff --git a/unit/Makefile b/unit/Makefile
index 5b6e156ea2e..d24a82f5d90 100644
--- a/unit/Makefile
+++ b/unit/Makefile
@@ -49,6 +49,7 @@ SRC += analyses/ai/ai.cpp \
        util/graph.cpp \
        util/irep.cpp \
        util/irep_sharing.cpp \
+       util/memory_info.cpp \
        util/message.cpp \
        util/optional.cpp \
        util/optional_utils.cpp \
diff --git a/unit/util/memory_info.cpp b/unit/util/memory_info.cpp
new file mode 100644
index 00000000000..0b3cd067732
--- /dev/null
+++ b/unit/util/memory_info.cpp
@@ -0,0 +1,21 @@
+/*******************************************************************\
+
+Module: Unit tests for memory_info.h
+
+Author: Michael Tautschnig
+
+\*******************************************************************/
+
+#include <testing-utils/catch.hpp>
+
+#include <util/memory_info.h>
+
+#include <sstream>
+
+TEST_CASE("memory_info returns some output", "[core][util][memory_info]")
+{
+  std::ostringstream oss;
+  memory_info(oss);
+
+  REQUIRE(!oss.str().empty());
+}