diff -up tora-2.0.0/cmake/modules/FindOracle.cmake.orig tora-2.0.0/cmake/modules/FindOracle.cmake
--- tora-2.0.0/cmake/modules/FindOracle.cmake.orig	2009-01-06 18:34:46.000000000 +0100
+++ tora-2.0.0/cmake/modules/FindOracle.cmake	2009-01-06 18:37:04.000000000 +0100
@@ -70,7 +70,7 @@ ENDIF (ORACLE_LIBRARY)
 # guess OCI version
 IF (NOT DEFINED ORACLE_OCI_VERSION AND UNIX)
     FIND_PROGRAM(AWK awk)
-    SET (sqlplus_version "${ORACLE_HOME}/bin/sqlplus -version | ${AWK} '/Release/ {print $3}'")
+    SET (sqlplus_version "sqlplus -version 2>/dev/null || sqlplus64 -version 2>/dev/null -version | ${AWK} '/Release/ {print $3}'")
     EXEC_PROGRAM(${sqlplus_version} OUTPUT_VARIABLE sqlplus_out)
     MESSAGE(STATUS "found sqlplus version: ${sqlplus_out}")
 
diff -up tora-2.0.0/config/m4/oracle.m4.orig tora-2.0.0/config/m4/oracle.m4
--- tora-2.0.0/config/m4/oracle.m4.orig	2009-01-06 18:33:37.000000000 +0100
+++ tora-2.0.0/config/m4/oracle.m4	2009-01-06 18:34:11.000000000 +0100
@@ -264,8 +264,8 @@ int main(int c, char **v) {
         dnl try to find using awk and sqlplus
         sqlplus_try="
         $oracle_user_instant/sqlplus
-        $ORACLE_HOME/bin/sqlplus
-        $ORACLE_HOME/bin/sqlplusO"
+        /usr/bin/sqlplus
+        /usr/bin/sqlplus64"
 
         for try in $sqlplus_try; do
           if test -x "$try"; then