From 04f8260276531c76e35e6092896935a1c15af350 Mon Sep 17 00:00:00 2001
From: Jonah Gabry <jgabry@gmail.com>
Date: Mon, 24 Jul 2023 17:33:04 -0600
Subject: Update Makevars

---
 src/Makevars | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Makevars b/src/Makevars
index 7b9c5ab..8a84418 100644
--- a/src/Makevars
+++ b/src/Makevars
@@ -1,6 +1,6 @@
 STANHEADERS_SRC = $(shell "$(R_HOME)/bin$(R_ARCH_BIN)/Rscript" -e "message()" -e "cat(system.file('include', 'src', package = 'StanHeaders', mustWork = TRUE))" -e "message()" | grep "StanHeaders")
 
-STANC_FLAGS = $(shell "$(R_HOME)/bin$(R_ARCH_BIN)/Rscript" -e "cat(ifelse(utils::packageVersion('rstan') >= 2.26, '-DUSE_STANC3',''))")
+STANC_FLAGS = $(shell "$(R_HOME)/bin$(R_ARCH_BIN)/Rscript" -e "cat(ifelse(utils::packageVersion('rstan') >= '2.26', '-DUSE_STANC3',''))")
 
 # COMMENT THIS OUT WHEN TESTING CLANG
 PKG_CPPFLAGS = -I"../inst/include" -I"$(STANHEADERS_SRC)" -DBOOST_DISABLE_ASSERTS -DEIGEN_NO_DEBUG -DBOOST_MATH_OVERFLOW_ERROR_POLICY=errno_on_error $(STANC_FLAGS) -D_HAS_AUTO_PTR_ETC=0
-- 
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