diff --git a/Breakables.lua b/Breakables.lua
index 307db4b..17d5289 100644
--- a/Breakables.lua
+++ b/Breakables.lua
@@ -5,6 +5,13 @@ local LBF = LibStub("Masque", true)
 
 local lbfGroup
 
+local IsArtifactRelicItem = IsArtifactRelicItem
+if not IsArtifactRelicItem then
+	IsArtifactRelicItem = function()
+		return false
+	end
+end
+
 local WowVer = select(4, GetBuildInfo())
 local IsClassic = WOW_PROJECT_ID and WOW_PROJECT_ID == WOW_PROJECT_CLASSIC
 
diff --git a/changelog.txt b/changelog.txt
index dde62cf..5ed5319 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,3 +1,6 @@
+v1.7.4:
+- Fix an issue when IsArtifactRelicItem is not defined
+
 v1.7.3:
 - Add option to suppress tooltips by request
 - Updated Classic TOC to 1.13.6