diff --git a/misc/symbian/ClassiCube.pkg b/misc/symbian/ClassiCube.pkg
index 8b3f46a25..eb8d31d02 100644
--- a/misc/symbian/ClassiCube.pkg
+++ b/misc/symbian/ClassiCube.pkg
@@ -14,7 +14,7 @@ IF version(0x20009a80, <, 1, 5, 0) AND NOT EXISTS("C:\sys\bin\libc.dll")
     "incompatible_openc.txt"-"", FT, FORCEABORT
 ENDIF
 
-IF exists("z:\system\install\Series60v5.2.sis") ; Symbian^3
+IF exists("z:\system\install\Series60v5.2.sis") AND exists("z:\sys\bin\libGLESv2.dll") ; Symbian^3
 	"$(EPOCROOT)Epoc32\release\$(PLATFORM)\$(TARGET)\ClassiCube.exe" - "!:\sys\bin\ClassiCube.exe"
 ELSE
 	IF exists("z:\system\install\Series60v5.0.sis") ; Symbian 9.4
diff --git a/misc/symbian/ClassiCube_s60v3.mmp b/misc/symbian/ClassiCube_s60v3.mmp
index dba7dc332..cbe01af95 100644
--- a/misc/symbian/ClassiCube_s60v3.mmp
+++ b/misc/symbian/ClassiCube_s60v3.mmp
@@ -3,6 +3,7 @@ TARGET		  ClassiCube_s60v3.exe
 MACRO CC_BUILD_SYMBIAN_S60V3
 MACRO CC_GFX_BACKEND=CC_GFX_BACKEND_GL1
 MACRO CC_DISABLE_ANIMATIONS
+MACRO CC_DISABLE_HELDBLOCK
 
 ARMFPU softvfp