diff --git a/aegisub/libaegisub/common/charset_conv.cpp b/aegisub/libaegisub/common/charset_conv.cpp
index b8eeb7bb7..841b3d563 100644
--- a/aegisub/libaegisub/common/charset_conv.cpp
+++ b/aegisub/libaegisub/common/charset_conv.cpp
@@ -31,6 +31,8 @@
 #include <libaegisub/charset_conv.h>
 #include <iconv.h>
 
+using std::min;
+
 // Check if we can use advanced fallback capabilities added in GNU's iconv
 // implementation
 #if !defined(_LIBICONV_VERSION) || _LIBICONV_VERSION < 0x010A || defined(LIBICONV_PLUG)
@@ -161,7 +163,7 @@ public:
 			// convert at least one extra character
 			char bom[8];
 			char *dst = bom;
-			size_t dstSize = min(8, bomSize + *outbytesleft);
+			size_t dstSize = min(8U, bomSize + *outbytesleft);
 			const char *src = *inbuf;
 			size_t srcSize = *inbytesleft;
 			iconv(cd, ICONV_CONST_CAST(&src), &srcSize, &dst, &dstSize);
diff --git a/aegisub/src/visual_tool.h b/aegisub/src/visual_tool.h
index 9b6480187..0b322fc4a 100644
--- a/aegisub/src/visual_tool.h
+++ b/aegisub/src/visual_tool.h
@@ -90,7 +90,7 @@ struct ltaddr {
 template<class FeatureType>
 class VisualTool : public IVisualTool, protected SubtitleSelectionListener {
 protected:
-	typedef typename FeatureType Feature;
+	typedef FeatureType Feature;
 	typedef typename std::list<FeatureType>::iterator feature_iterator;
 	typedef typename std::list<FeatureType>::const_iterator feature_const_iterator;
 private:
diff --git a/aegisub/src/visual_tool_vector_clip.cpp b/aegisub/src/visual_tool_vector_clip.cpp
index c6887a50c..848b68de5 100644
--- a/aegisub/src/visual_tool_vector_clip.cpp
+++ b/aegisub/src/visual_tool_vector_clip.cpp
@@ -72,8 +72,8 @@ enum {
 
 template<class C, class O, class M>
 static void for_each_iter(C &container, O obj, M method) {
-	C::iterator end = container.end();
-	for (C::iterator cur = container.begin(); cur != end; ++cur) {
+	typename C::iterator end = container.end();
+	for (typename C::iterator cur = container.begin(); cur != end; ++cur) {
 		(obj ->* method)(cur);
 	}
 }