diff --git a/configure.ac b/configure.ac
index 74443353..394f5b09 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1091,7 +1091,7 @@ if test "$enable_lz4" = "yes" && test "$enable_comp_stub" = "no"; then
     if test -z "${LZ4_CFLAGS}" -a -z "${LZ4_LIBS}"; then
 	# if the user did not explicitly specify flags, try to autodetect
 	PKG_CHECK_MODULES([LZ4],
-			  [liblz4 >= 1.7.1],
+			  [liblz4 >= 1.7.1 liblz4 < 100],
 			  [have_lz4="yes"],
 			  [] # If this fails, we will do another test next
 	)
@@ -1131,16 +1131,20 @@ if test "$enable_lz4" = "yes" && test "$enable_comp_stub" = "no"; then
 	fi
     fi
 
-    # if LZ4_LIBS is set, we assume it will work, otherwise test
-    if test -z "${LZ4_LIBS}"; then
+    # Double check we have a few needed functions
+    if test "${have_lz4}" = "yes" ; then
 	AC_CHECK_LIB([lz4],
-		     [LZ4_compress],
-		     [LZ4_LIBS="-llz4"],
+		     [LZ4_compress_default],
+		     [],
+		     [have_lz4="no"])
+	AC_CHECK_LIB([lz4],
+		     [LZ4_decompress_safe],
+		     [],
 		     [have_lz4="no"])
     fi
 
     if test "${have_lz4}" != "yes" ; then
-	AC_MSG_RESULT([		usuable LZ4 library or header not found, using version in src/compat/compat-lz4.*])
+	AC_MSG_RESULT([		usable LZ4 library or header not found, using version in src/compat/compat-lz4.*])
 	AC_DEFINE([NEED_COMPAT_LZ4], [1], [use copy of LZ4 source in compat/])
 	LZ4_LIBS=""
     fi