diff --git a/pkg.c b/pkg.c
index 3ef305c..c6646c9 100644
--- a/pkg.c
+++ b/pkg.c
@@ -224,8 +224,8 @@ pkg_compare_version(const char *a, const char *b)
 	if (!strcasecmp(a, b))
 		return 0;
 
-	str1 = LOCAL_COPY(a);
-	str2 = LOCAL_COPY(b);
+	str1 = PKG_LOCAL_COPY(a);
+	str2 = PKG_LOCAL_COPY(b);
 
 	one = str1;
 	two = str2;
diff --git a/pkg.h b/pkg.h
index a7230e6..da03c24 100644
--- a/pkg.h
+++ b/pkg.h
@@ -62,16 +62,11 @@ typedef struct pkg_fragment_ pkg_fragment_t;
 #define foreach_list_entry_safe(head, nextiter, value) \
 	for ((value) = (head), (nextiter) = (head) != NULL ? (head)->next : NULL; (value) != NULL; (value) = (nextiter), (nextiter) = (nextiter) != NULL ? (nextiter)->next : NULL)
 
-#define LOCAL_COPY(a) \
+#define PKG_LOCAL_COPY(a) \
 	strcpy(alloca(strlen(a) + 1), a)
 
-#ifndef MIN
-# define MIN(a,b) (((a) < (b)) ? (a) : (b))
-#endif
-
-#ifndef MAX
-# define MAX(a,b) (((a) > (b)) ? (a) : (b))
-#endif
+#define PKG_MIN(a,b) (((a) < (b)) ? (a) : (b))
+#define PKG_MAX(a,b) (((a) > (b)) ? (a) : (b))
 
 struct pkg_fragment_ {
 	struct pkg_fragment_ *prev, *next;