diff --git a/common/include/countarray.h b/common/include/countarray.h
index d7ea31364..0a065dd46 100644
--- a/common/include/countarray.h
+++ b/common/include/countarray.h
@@ -35,7 +35,7 @@ public:
 	typedef typename array_type::iterator iterator;
 	typedef typename array_type::const_iterator const_iterator;
 	typedef typename array_type::const_reference const_reference;
-	static typename array_type::size_type size() { return S; }
+	static typename array_type::size_type max_size() { return S; }
 	~count_array_t() { clear(); }
 	count_array_t &operator=(const count_array_t &rhs)
 	{
diff --git a/similar/main/ai.cpp b/similar/main/ai.cpp
index 975a796f7..1aa2006e9 100644
--- a/similar/main/ai.cpp
+++ b/similar/main/ai.cpp
@@ -2090,7 +2090,7 @@ static void init_boss_segments(const object &boss_objp, boss_special_segment_arr
 #if DXX_USE_EDITOR
 							Selected_segs.emplace_back(csegnum);
 							#endif
-							if (a.count() >= a.size())
+							if (a.count() >= a.max_size())
 							{
 								tail = head;
 								sidenum=MAX_SIDES_PER_SEGMENT;
diff --git a/similar/main/fvi.cpp b/similar/main/fvi.cpp
index b33510e99..9d29d827e 100644
--- a/similar/main/fvi.cpp
+++ b/similar/main/fvi.cpp
@@ -716,7 +716,7 @@ int find_vector_intersection(const fvi_query &fq, fvi_info &hit_data)
 		fvi_info::segment_array_t::iterator i = hit_data.seglist.find(hit_seg), e = hit_data.seglist.end();
 		if (i != e)
 			hit_data.seglist.erase(++i);
-		else if (hit_data.seglist.count() < hit_data.seglist.size())
+		else if (hit_data.seglist.count() < hit_data.seglist.max_size())
 			hit_data.seglist.emplace_back(hit_seg);
 	}
 
@@ -784,7 +784,7 @@ static void append_segments(fvi_info::segment_array_t &dst, const fvi_info::segm
 	/* Avoid overflow.  Original code had n_segs < MAX_SEGS_VISITED-1,
 	 * so leave an extra slot on min.
 	 */
-	size_t scount = src.count(), dcount=dst.count(), count = std::min(scount, dst.size() - dcount - 1);
+	size_t scount = src.count(), dcount=dst.count(), count = std::min(scount, dst.max_size() - dcount - 1);
 	std::copy(src.begin(), src.begin() + count, std::back_inserter(dst));
 }