diff --git a/openvas-scanner-gcrypt.patch b/openvas-scanner-gcrypt.patch
deleted file mode 100644
index 64fb5ef..0000000
--- a/openvas-scanner-gcrypt.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-diff -ru openvas-scanner-5.0.3/CMakeLists.txt openvas-scanner-5.0.3.new/CMakeLists.txt
---- openvas-scanner-5.0.3/CMakeLists.txt	2015-05-26 19:05:39.301421866 +0200
-+++ openvas-scanner-5.0.3.new/CMakeLists.txt	2015-05-29 03:36:21.769126834 +0200
-@@ -196,18 +196,18 @@
- pkg_check_modules (GLIB REQUIRED glib-2.0>=2.16)
- 
- message (STATUS "Looking for libgcrypt...")
--find_library (GCRYPT gcrypt)
--if (NOT GCRYPT)
-+find_library (LIBGCRYPT gcrypt)
-+if (NOT LIBGCRYPT)
-   message (SEND_ERROR "The libgcrypt library is required.")
--else (NOT GCRYPT)
--  message (STATUS "Looking for libgcrypt... ${GCRYPT}")
--  execute_process (COMMAND libgcrypt-config --libs
--    OUTPUT_VARIABLE GCRYPT_LDFLAGS
--    OUTPUT_STRIP_TRAILING_WHITESPACE)
-+else (NOT LIBGCRYPT)
-+  message (STATUS "Looking for libgcrypt... ${LIBGCRYPT}")
-   execute_process (COMMAND libgcrypt-config --cflags
-     OUTPUT_VARIABLE GCRYPT_CFLAGS
-     OUTPUT_STRIP_TRAILING_WHITESPACE)
--endif (NOT GCRYPT)
-+  execute_process (COMMAND libgcrypt-config --libs
-+    OUTPUT_VARIABLE GCRYPT_LDFLAGS
-+    OUTPUT_STRIP_TRAILING_WHITESPACE)
-+endif (NOT LIBGCRYPT)
- 
- ## Version
- 
diff --git a/openvas-scanner.spec b/openvas-scanner.spec
index 8a68eba..d56e68f 100644
--- a/openvas-scanner.spec
+++ b/openvas-scanner.spec
@@ -4,7 +4,7 @@
 
 Name:		openvas-scanner
 Version:	5.0.3
-Release:	1%{?dist}
+Release:	2%{?dist}
 Summary:	Open Vulnerability Assessment (OpenVAS) Scanner
 
 License:	GPLv2
@@ -38,9 +38,6 @@ Patch3:		openvas-scanner-rulesdir.patch
 # Replace _BSD_SOURCE and _SVID_SOURCE with _DEFAULT_SOURCE otherwise build fails with Werror
 Patch4:		openvas-scanner-bsdsource.patch
 
-# Build on FC23 fails because not able to find the libgcrypt
-Patch5:		openvas-scanner-gcrypt.patch
-
 
 BuildRequires:	openvas-libraries-devel >= 7.0
 BuildRequires:	cmake >= 2.6.0
@@ -106,8 +103,6 @@ Scanner module for the Open Vulnerability Assessment System (OpenVAS).
 #%patch4 -p 1 -b .bsdsource
 #%endif
 
-%patch5 -p 1 -b .gcrypt
-
 for i in CHANGES ChangeLog; do
 	iconv -f iso8859-1 -t utf-8 $i > $i.utf8 && \
 	touch -r $i $i.utf8 && \
@@ -245,6 +240,9 @@ fi
 #attr(644,root,root) _{_libdir}/openvas/plugins/*.nes
 
 %changelog
+* Fri May 29 2015 Michal Ambroz <rebus at, seznam.cz> - 5.0.3-2
+- fixing build error with gcrypt when RPM_OPT_FLAGS not used
+
 * Tue May 26 2015 Michal Ambroz <rebus at, seznam.cz> - 5.0.3-1
 - Update to OpenVAS-8 openvas-scanner release 5.0.3