diff --git a/devel/avro-c/Makefile b/devel/avro-c/Makefile
index ca0b0d705530..6b3bf6217432 100644
--- a/devel/avro-c/Makefile
+++ b/devel/avro-c/Makefile
@@ -1,30 +1,29 @@
 PORTNAME=	avro
 PORTVERSION=	1.11.1
 CATEGORIES=	devel
 MASTER_SITES=	APACHE/avro/stable/c
 PKGNAMESUFFIX=	-c
 DISTNAME=	avro-c-${PORTVERSION}
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	C library for Apache Avro
 WWW=		https://avro.apache.org/
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BROKEN_sparc64=	fails to build
 
 LIB_DEPENDS=	libjansson.so:devel/jansson \
 		libsnappy.so:archivers/snappy
 
-USES=		cmake compiler:c++11-lang cpe pathfix pkgconfig
+USES=		cmake compiler:c++11-lang cpe pathfix pkgconfig shebangfix
 
 USE_LDCONFIG=	yes
 
 CPE_VENDOR=	apache
 
-post-patch:
-	@${REINPLACE_CMD} '/SNAPPY_PKG/ s|libsnappy|snappy|; /add_subdirectory(docs)/d' ${WRKSRC}/CMakeLists.txt
-	@${REINPLACE_CMD} '1 s|/bin/bash|/bin/sh|' ${WRKSRC}/version.sh
+SHEBANG_FILES=	version.sh
+bash_CMD=	/bin/sh
 
 .include <bsd.port.mk>
diff --git a/devel/avro-c/files/patch-CMakeLists.txt b/devel/avro-c/files/patch-CMakeLists.txt
new file mode 100644
index 000000000000..2b5557e4952b
--- /dev/null
+++ b/devel/avro-c/files/patch-CMakeLists.txt
@@ -0,0 +1,19 @@
+--- CMakeLists.txt.orig	2022-02-23 16:45:22 UTC
++++ CMakeLists.txt
+@@ -151,7 +151,7 @@ endif (ZLIB_FOUND)
+ 
+ find_package(Snappy)
+ if (SNAPPY_FOUND AND ZLIB_FOUND)  # Snappy borrows crc32 from zlib
+-    set(SNAPPY_PKG libsnappy)
++    set(SNAPPY_PKG snappy)
+     add_definitions(-DSNAPPY_CODEC)
+     include_directories(${SNAPPY_INCLUDE_DIRS})
+     message("Enabled snappy codec")
+@@ -192,7 +192,6 @@ endif (JANSSON_FOUND)
+ add_subdirectory(src)
+ add_subdirectory(examples)
+ add_subdirectory(tests)
+-add_subdirectory(docs)
+ 
+ add_custom_target(pretty
+     "${CMAKE_COMMAND}" -P "${CMAKE_CURRENT_SOURCE_DIR}/cmake_pretty.cmake")