diff --git a/debian/rules b/debian/rules
index f72b1628..843e8b9e 100755
--- a/debian/rules
+++ b/debian/rules
@@ -1435,7 +1435,7 @@ endif
 # anymore with the point releases (X.Y.1, Y.Y.2, ...)
 LLVM_RELEASE := $(LLVM_EPOCH)$(LLVM_VERSION).$(LLVM_VERSION_MINOR).0
 override_dh_makeshlibs:
-ifneq (,$(findstring ~,$(PKG_VERSION))
+ifneq (,$(findstring ~,$(PKG_VERSION)))
 	dh_makeshlibs -plibclang$(SONAME_EXT)-$(LLVM_VERSION)
 	dh_makeshlibs -pliblldb-$(LLVM_VERSION)
 	dh_makeshlibs -plibllvm$(LLVM_VERSION)