diff -urN msamr-1.1.3-orig/CMakeLists.txt msamr-1.1.3/CMakeLists.txt
--- msamr-1.1.3-orig/CMakeLists.txt	2022-01-14 15:09:22.495180947 -0500
+++ msamr-1.1.3/CMakeLists.txt	2022-01-14 15:09:33.788521185 -0500
@@ -52,7 +52,7 @@
 	include("${EP_ortp_CONFIG_DIR}/ORTPConfig.cmake")
 	include("${EP_ms2_CONFIG_DIR}/Mediastreamer2Config.cmake")
 else()
-	find_package(ORTP REQUIRED)
+	find_package(ortp REQUIRED)
 	find_package(Mediastreamer2 REQUIRED)
 endif()
 if(ENABLE_NARROWBAND)