diff --git a/.github/ghidra-versions.json b/.github/ghidra-versions.json
index de4f0753..367cd8f9 100644
--- a/.github/ghidra-versions.json
+++ b/.github/ghidra-versions.json
@@ -1 +1 @@
-["12.0.3"]
\ No newline at end of file
+["12.1.3","12.1.2"]
diff --git a/src/main/java/lol/fairplay/ghidraapple/analysis/passes/selectortrampoline/ARCFixupInstallerAnalyzer.kt b/src/main/java/lol/fairplay/ghidraapple/analysis/passes/selectortrampoline/ARCFixupInstallerAnalyzer.kt
index e85d5707..8eb3611d 100644
--- a/src/main/java/lol/fairplay/ghidraapple/analysis/passes/selectortrampoline/ARCFixupInstallerAnalyzer.kt
+++ b/src/main/java/lol/fairplay/ghidraapple/analysis/passes/selectortrampoline/ARCFixupInstallerAnalyzer.kt
@@ -3,7 +3,7 @@ package lol.fairplay.ghidraapple.analysis.passes.selectortrampoline
 import ghidra.app.services.AbstractAnalyzer
 import ghidra.app.services.AnalysisPriority
 import ghidra.app.services.AnalyzerType
-import ghidra.app.util.bin.format.objc2.ObjectiveC2_Constants
+import ghidra.app.util.bin.format.objc.objc2.Objc2Constants
 import ghidra.app.util.importer.MessageLog
 import ghidra.program.database.SpecExtension
 import ghidra.program.model.address.AddressSetView
@@ -26,7 +26,7 @@ class ARCFixupInstallerAnalyzer : AbstractAnalyzer(NAME, DESCRIPTION, AnalyzerTy
         setSupportsOneTimeAnalysis()
     }
 
-    override fun canAnalyze(program: Program?): Boolean = ObjectiveC2_Constants.isObjectiveC2(program)
+    override fun canAnalyze(program: Program?): Boolean = Objc2Constants.isObjectiveC2(program)
 
     private fun createCallFixupXML(
         name: String,