diff --git a/include/package.h b/include/package.h
index dfb3a34..09e91bd 100644
--- a/include/package.h
+++ b/include/package.h
@@ -21,6 +21,6 @@ typedef struct pkg {
 
 Pkg *package_read_archive(const char *pkg_path);
 void package_free(Pkg ** ptp);
-char **package_to_description(Pkg *pkg);
+char *package_to_description(Pkg *pkg);
 
 #endif
diff --git a/src/package/package.c b/src/package/package.c
index 3b9c6f9..bd77f3e 100644
--- a/src/package/package.c
+++ b/src/package/package.c
@@ -1,18 +1,30 @@
 #include "package.h"
 
-#define BUFF_SIZE 128
+#define SMALL_BUFF_SIZE 128
 
 #define ADD_STRING(section, field) if (pkg_info->field != 0) { \
-    snprintf(aux, BUFF_SIZE, section, pkg_info->field); \
-    dynarray_add(description, aux); \
+	snprintf(aux, SMALL_BUFF_SIZE, section, pkg_info->field); \
+	if (buff_size < strlen(description) + SMALL_BUFF_SIZE + 1) { \
+		description = realloc(description, buff_size * 2);\
+		buff_size *= 2; \
+	} \
+	strcat(description, aux); \
 }
 #define ADD_ARRAY(section, field) i = 0; if (pkg_info->field != NULL) { \
-    snprintf(aux, BUFF_SIZE, section, pkg_info->field->array[i]); i++; \
-    dynarray_add(description, aux); \
-    while (pkg_info->field->array[i] != NULL) { \
-        snprintf(aux, BUFF_SIZE, "\n%s", pkg_info->field->array[i]); i++; \
-        dynarray_add(description, aux); \
-    } \
+	snprintf(aux, SMALL_BUFF_SIZE, section, pkg_info->field->array[i]); i++; \
+	if (buff_size < strlen(description) + SMALL_BUFF_SIZE + 1) { \
+		description = realloc(description, buff_size * 2);\
+		buff_size *= 2; \
+	} \
+	strcat(description, aux); \
+	while (pkg_info->field->array[i] != NULL) { \
+	snprintf(aux, SMALL_BUFF_SIZE, "\n%s", pkg_info->field->array[i]); i++; \
+		if (buff_size < strlen(description) + SMALL_BUFF_SIZE + 1) { \
+			description = realloc(description, buff_size * 2);\
+			buff_size *= 2; \
+		} \
+		strcat(description, aux); \
+	} \
 }
 
 static char *ignored_names[5] = {
@@ -109,33 +121,43 @@ Pkg *package_read_archive(const char *pkg_path) {
 }
 
 
-char **package_to_description(Pkg *pkg) {
+char *package_to_description(Pkg *pkg) {
 	PkgInfo *pkg_info = pkg->info;
 
-	DynArray *description = dynarray_init(16);
-
-	char aux[BUFF_SIZE];
+	size_t buff_size = 1024;
+	char aux[SMALL_BUFF_SIZE];
+	char *description = malloc(sizeof(char) * buff_size);
 	int i;
-	ADD_STRING("\n\n%%NAME%%\n%s", name);
-	ADD_STRING("-%s", version);
-	ADD_STRING("\n\n%%PKGBASE%%\n%s", base);
-	ADD_STRING("\n\n%%DESCRIPTION%%\n%s", description);
-	ADD_STRING("\n\n%%SIZE%%\n%ld", size);
-	ADD_STRING("\n\n%%CSIZE%%\n%ld", csize);
-	ADD_STRING("\n\n%%URL%%\n%s", url);
-	ADD_STRING("\n\n%%ARCH%%\n%s", arch);
-	ADD_STRING("\n\n%%BUILD_DATE%%\n%ld", build_date);
-	ADD_STRING("\n\n%%PACKAGER%%\n%s", packager);
 
+	// special case for FILENAME
+	// assuming .pkg.tar.zst; other formats are valid, this should account for that
+	snprintf(aux, SMALL_BUFF_SIZE, "%%FILENAME%%\n%s-%s-%s.pkg.tar.zst", pkg_info->name, pkg_info->version,
+			pkg_info->arch);
+	strcat(description, aux);
+
+	ADD_STRING("\n\n%%NAME%%\n%s", name);
+	ADD_STRING("\n\n%%BASE%%\n%s", base);
+	ADD_STRING("\n\n%%VERSION%%\n%s", version);
+	ADD_STRING("\n\n%%DESC%%\n%s", description);
 	ADD_ARRAY("\n\n%%GROUPS%%\n%s", groups);
-	ADD_ARRAY("\n\n%%LICENSES%%\n%s", licenses);
+	ADD_STRING("\n\n%%CSIZE%%\n%ld", csize);
+	ADD_STRING("\n\n%%ISIZE%%\n%ld", size);
+	//SHA256SUM
+	ADD_STRING("\n\n%%URL%%\n%s", url);
+	ADD_ARRAY("\n\n%%LICENSE%%\n%s", licenses);
+	ADD_STRING("\n\n%%ARCH%%\n%s", arch);
+	ADD_STRING("\n\n%%BUILDDATE%%\n%ld", build_date);
+	ADD_STRING("\n\n%%PACKAGER%%\n%s", packager);
 	ADD_ARRAY("\n\n%%REPLACES%%\n%s", replaces);
-	ADD_ARRAY("\n\n%%DEPENDS%%\n%s", depends);
 	ADD_ARRAY("\n\n%%CONFLICTS%%\n%s", conflicts);
 	ADD_ARRAY("\n\n%%PROVIDES%%\n%s", provides);
+	ADD_ARRAY("\n\n%%DEPENDS%%\n%s", depends);
 	ADD_ARRAY("\n\n%%OPTDEPENDS%%\n%s", optdepends);
 	ADD_ARRAY("\n\n%%MAKEDEPENDS%%\n%s", makedepends);
 	ADD_ARRAY("\n\n%%CHECKDEPENDS%%\n%s", checkdepends);
 
-    return description;
+	snprintf(aux, SMALL_BUFF_SIZE, "\n\n");
+	strcat(description, aux);
+
+	return description;
 }